Added repo manifest.
diff --git a/.supermanifest b/.supermanifest
new file mode 100644
index 0000000..6b1ed7a
--- /dev/null
+++ b/.supermanifest
@@ -0,0 +1 @@
+platform/manifest refs/heads/android-games-sdk-unity-dev 71c53d15c71e64f7d8f9a8e112fb8d6d45041869
\ No newline at end of file