fix not build success

.gitignore

@@ -1,6 +1,5 @@
 *.iml
 .gradle
-/local.properties
 /.idea/caches
 /.idea/libraries
 /.idea/modules.xml
@@ -12,3 +11,4 @@
 /captures
 .externalNativeBuild
 .cxx
+

local.properties

@@ -0,0 +1,11 @@
+## This file is automatically generated by Android Studio.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+#
+# This file should *NOT* be checked into Version Control Systems,
+# as it contains information specific to your local configuration.
+#
+# Location of the SDK. This is only used by Gradle.
+# For customization when using a Version Control System, please read the
+# header note.
+sdk.dir=/Users/nqmgaming/Library/Android/sdk
+API_KEY=""