added .vscode, .idea, .prettierrc.js in gitignore && removed .env.example from gitignore

examples/ReactNativeTodoList/.env.example

@@ -0,0 +1,3 @@
+# Update these with your Supabase details from your project settings > API
+REACT_NATIVE_SUPABASE_URL=https://your_own_url.supabase.co
+REACT_NATIVE_SUPABASE_ANON_KEY=YOUR_SUPABASE_ANON_KEY

examples/ReactNativeTodoList/.gitignore

@@ -58,5 +58,7 @@ buck-out/
 
 # CocoaPods
 /ios/Pods/
-.env.example
-.env
+.env
+.prettierrc.js
+.idea/
+.vscode

examples/ReactNativeTypeScriptTodolist/.gitignore

@@ -58,4 +58,7 @@ buck-out/
 
 # CocoaPods
 /ios/Pods/
-.env
+.env
+.prettierrc.js
+.idea/
+.vscode