style: update docs/paper/dev/getting-started/userdev.mdx

Co-authored-by: Noah <59799222+Leguan16@users.noreply.github.com>

Author: Doc94

docs/paper/dev/getting-started/userdev.mdx

@@ -49,7 +49,7 @@ plugins {
 :::note[Gradle Version]
 
 Please make sure you are using the latest stable version of Gradle.
-For more information on upgrading Gradle, check out [the Gradle wrapper documentation](https://docs.gradle.org/current/userguide/gradle_wrapper.html).
+For more information on upgrading Gradle, check out the [Gradle Wrapper documentation](https://docs.gradle.org/current/userguide/gradle_wrapper.html).
 
 :::