Update promo links to use new coupon codes

Replaced `2025.JUNE` with `2025.JULI` in all Udemy promo links in `promo.md`. This keeps the links aligned with the latest valid coupon codes.

Author: khannedy

src/pages/promo.md

@@ -14,63 +14,63 @@ KUOTA PROMO TERBATAS! Jika kode promo tidak memotong artinya quota promo sudah h
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/belajar-rust/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/belajar-rust/?couponCode=2025.JULI
 
 ### Promo Kelas Pemrograman Go-Lang : Pemula sampai Mahir
 
 ![Pemrograman Go-Lang](../../static/img/kelas-online/small/golang.jpg)
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/pemrograman-go-lang-pemula-sampai-mahir/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/pemrograman-go-lang-pemula-sampai-mahir/?couponCode=2025.JULI
 
 ### Promo Kelas Pemrograman Java : Pemula sampai Mahir
 
 ![Pemrograman Java](../../static/img/kelas-online/small/java.jpg)
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/pemrograman-java-pemula-sampai-mahir/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/pemrograman-java-pemula-sampai-mahir/?couponCode=2025.JULI
 
 ### Promo Kelas Pemrograman PHP : Pemula sampai Mahir
 
 ![Pemrograman PHP](../../static/img/kelas-online/small/php.jpg)
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/pemrograman-php-pemula-sampai-mahir/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/pemrograman-php-pemula-sampai-mahir/?couponCode=2025.JULI
 
 ### Promo Kelas Pemrograman JavaScript : Pemula sampai Mahir
 
 ![Pemrograman JavaScript](../../static/img/kelas-online/small/javascript.jpg)
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/pemrograman-javascript-pemula-sampai-mahir/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/pemrograman-javascript-pemula-sampai-mahir/?couponCode=2025.JULI
 
 ### Promo Kelas Pemrograman TypeScript : Pemula sampai Mahir
 
 ![Pemrograman JavaScript](../../static/img/kelas-online/small/typescript.jpg)
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/belajar-typescript/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/belajar-typescript/?couponCode=2025.JULI
 
 ### Promo Kelas Pemrograman Kotlin : Pemula sampai Mahir
 
 ![Pemrograman Kotlin](../../static/img/kelas-online/small/kotlin.jpg)
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/pemrograman-kotlin-pemula-sampai-mahir/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/pemrograman-kotlin-pemula-sampai-mahir/?couponCode=2025.JULI
 
 ### Promo Kelas Pemrograman Dart : Pemula sampai Mahir
 
 ![Pemrograman Dart](../../static/img/kelas-online/small/dart.jpg)
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/pemrograman-dart-pemula-sampai-mahir/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/pemrograman-dart-pemula-sampai-mahir/?couponCode=2025.JULI
 
 ## Promo Kelas Framework
 
@@ -80,63 +80,63 @@ KUOTA PROMO TERBATAS! Jika kode promo tidak memotong artinya quota promo sudah h
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/belajar-svelte/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/belajar-svelte/?couponCode=2025.JULI
 
 ### Promo Kelas VueJS
 
 ![VueJS](../../static/img/kelas-online/small/vuejs.jpg)
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/belajar-vuejs/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/belajar-vuejs/?couponCode=2025.JULI
 
 ### Promo Kelas ReactJS
 
 ![ReactJS](../../static/img/kelas-online/small/reactjs.jpg)
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/belajar-reactjs/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/belajar-reactjs/?couponCode=2025.JULI
 
 ### Promo Kelas Bun
 
 ![NestJS](../../static/img/kelas-online/small/bun.png)
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/belajar-bun/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/belajar-bun/?couponCode=2025.JULI
 
 ### Promo Kelas NestJS
 
 ![NestJS](../../static/img/kelas-online/small/nestjs.jpg)
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/belajar-nestjs/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/belajar-nestjs/?couponCode=2025.JULI
 
 ### Promo Kelas NodeJS
 
 ![NodeJS](../../static/img/kelas-online/small/nodejs.jpg)
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/nodejs-pemula-sampai-mahir/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/nodejs-pemula-sampai-mahir/?couponCode=2025.JULI
 
 ### Promo Kelas Framework Spring Boot : Pemula sampai Mahir
 
 ![Framework Spring Boot](../../static/img/kelas-online/small/spring.jpg)
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/spring-framework-dan-spring-boot-pemula-sampai-mahir/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/spring-framework-dan-spring-boot-pemula-sampai-mahir/?couponCode=2025.JULI
 
 ### Promo Kelas Laravel Framework : Pemula sampai Mahir
 
 ![Framework Laravel](../../static/img/kelas-online/small/laravel.jpg)
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/laravel-pemula-sampai-mahir/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/laravel-pemula-sampai-mahir/?couponCode=2025.JULI
 
 ## Promo Kelas Mobile
 
@@ -146,7 +146,7 @@ KUOTA PROMO TERBATAS! Jika kode promo tidak memotong artinya quota promo sudah h
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/android-untuk-pemula/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/android-untuk-pemula/?couponCode=2025.JULI
 
 ## Promo Kelas Database
 
@@ -156,55 +156,55 @@ KUOTA PROMO TERBATAS! Jika kode promo tidak memotong artinya quota promo sudah h
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/belajar-elasticsearch/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/belajar-elasticsearch/?couponCode=2025.JULI
 
 ### Promo Kelas Database Redis : Pemula sampai Mahir
 
 ![Database Redis](../../static/img/kelas-online/small/redis.jpg)
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/belajar-redis/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/belajar-redis/?couponCode=2025.JULI
 
 ### Promo Kelas Database MongoDB : Pemula sampai Mahir
 
 ![Database MongoDB](../../static/img/kelas-online/small/mongodb.jpg)
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/belajar-mongodb/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/belajar-mongodb/?couponCode=2025.JULI
 
 ### Promo Kelas Database MySQL : Pemula sampai Mahir
 
 ![Database MySQL](../../static/img/kelas-online/small/mysql.jpg)
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/database-mysql-pemula-sampai-mahir/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/database-mysql-pemula-sampai-mahir/?couponCode=2025.JULI
 
 ### Promo Kelas Database PostgreSQL : Pemula sampai Mahir
 
 ![Database PostgreSQL](../../static/img/kelas-online/small/postgre.jpg)
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/belajar-postgresql/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/belajar-postgresql/?couponCode=2025.JULI
 - 
 ### Promo Kelas Kafka : Pemula sampai Mahir
 
 ![Kafka](../../static/img/kelas-online/small/kafka.jpg)
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/belajar-kafka/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/belajar-kafka/?couponCode=2025.JULI
 
 ### Promo Kelas RabbitMQ : Pemula sampai Mahir
 
 ![RabbitMQ](../../static/img/kelas-online/small/rabbitmq.jpg)
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/belajar-rabbitmq/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/belajar-rabbitmq/?couponCode=2025.JULI
 
 ## Promo Kelas Code Design
 
@@ -214,7 +214,7 @@ KUOTA PROMO TERBATAS! Jika kode promo tidak memotong artinya quota promo sudah h
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/spring-boot-design-patterns-bahasa-indonesia/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/spring-boot-design-patterns-bahasa-indonesia/?couponCode=2025.JULI
 
 ## Promo Kelas DevOps
 
@@ -224,15 +224,15 @@ KUOTA PROMO TERBATAS! Jika kode promo tidak memotong artinya quota promo sudah h
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/docker-pemula/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/docker-pemula/?couponCode=2025.JULI
 - 
 ### Promo Kelas Jenkins : Pemula sampai Mahir
 
 ![Jenkins](../../static/img/kelas-online/small/jenkins.jpg)
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/jenkins-pemula-sampai-mahir/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/jenkins-pemula-sampai-mahir/?couponCode=2025.JULI
 
 ## Promo Kelas QA
 
@@ -242,7 +242,7 @@ KUOTA PROMO TERBATAS! Jika kode promo tidak memotong artinya quota promo sudah h
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/belajar-k6/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/belajar-k6/?couponCode=2025.JULI
 
 
 ## Promo Kelas Lainnya
@@ -253,12 +253,12 @@ KUOTA PROMO TERBATAS! Jika kode promo tidak memotong artinya quota promo sudah h
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/tutorial-git-pemula-sampai-mahir/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/tutorial-git-pemula-sampai-mahir/?couponCode=2025.JULI
 
 ### Promo Kelas Bootstrap CSS : Pemula sampai Mahir
 
 ![Git](../../static/img/kelas-online/small/bootstrap.jpg)
 
 - Harga Normal : Rp. 350.000
 - Harga Promo : Rp. 99.000
-- Link Promo : https://www.udemy.com/course/belajar-bootstrap-css/?couponCode=2025.JUNE
+- Link Promo : https://www.udemy.com/course/belajar-bootstrap-css/?couponCode=2025.JULI