Remove .env.example file and update config.json with versioning; adjust display module to reflect new app version.

Author: Lexian-droid

.env.example

@@ -1,8 +1,9 @@
 {
   "APP_NAME": "My Custom App",
-  "APP_ENV": "development", 
+  "APP_VERSION": "1.0.0",
+  "APP_ENV": "development",
   "APP_DEBUG": true,
   "APP_RESPONSE_NUMBER": 100,
   "APP_MESSAGE": "Hello from the environment!",
   "APP_LOGGING_LEVEL": "DEBUG"
-}
+}

config.json

@@ -24,7 +24,7 @@ async def show_app_info(self):
         """Display application information."""
         # Get basic app configuration
         app_name = helpers.get_config('app.name', 'Unknown App')
-        app_version = helpers.get_config('app.version', '0.0.0')
+        app_version = helpers.get_config('app.version', '1.0.0')
         app_env = helpers.get_config('app.env', 'unknown')
         app_debug = helpers.get_config('app.debug', False)