Merge pull request #6 from MostafaGazar/develop

Final prep for release 1

Author: MostafaGazar

.gitignore

@@ -3,11 +3,13 @@
 /local.properties
 .idea
 .DS_Store
-/build
+build
 /captures
 .externalNativeBuild
 
+# Release
 app/release/
-app/google-services.json
 fastlane/report.xml
-.google/key.json
+.google/key.json
+release.properties
+release.keystore