feat: include $schema property in tauri.conf.json (#770)

* feat: include `$schema` property in `tauri.conf.json`

closes #725

* change file

Author: amrbashir

.changes/schema.md

@@ -0,0 +1,6 @@
+---
+"create-tauri-app": minor
+"create-tauri-app-js": minor
+---
+
+Include `$schema` property in `tauri.conf.json` file by default

templates/_base_/src-tauri/%(rc)%tauri.conf.json.lte

@@ -1,4 +1,5 @@
 {
+  "$schema": "https://schema.tauri.app/config/2.0.0-rc",
   "productName": "{% package_name %}",
   "version": "0.1.0",
   "identifier": "{% identifier %}",

templates/_base_/src-tauri/%(stable)%tauri.conf.json.lte

@@ -1,4 +1,5 @@
 {
+  "$schema": "https://schema.tauri.app/config/1",
   "build": {
     {% if before_dev_command %}"beforeDevCommand": "{% before_dev_command %}",
     {% endif %}{% if before_build_command %}"beforeBuildCommand": "{% before_build_command %}",