Update gitignore

Author: Rad Azzouz

.gitignore

@@ -87,3 +87,5 @@ unlinked_spec.ds
 !**/ios/**/default.perspectivev3
 !/packages/flutter_tools/test/data/dart_dependencies_test/**/.packages
 /example/ios/Flutter/flutter_export_environment.sh
+/example/ios/Flutter/Flutter.podspec
+/example/.flutter-plugins-dependencies