Add empty folder for Android dependencies

.gitignore

@@ -1,6 +1,12 @@
 .vscode/
 *.dblite
 *.os
+
+# Don't commit builds and plugins
 demo/build/
 demo/android/build/
-demo/android/.build_version
+demo/android/.build_version
+demo/android/plugins/
+
+# Used for local tests
+debug.keystore

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "godot-cpp"]
 	path = godot-cpp
 	url = https://github.com/godotengine/godot-cpp.git
+[submodule "godot-ultraleap-binder"]
+	path = godot-ultraleap-binder
+	url = https://forge.lunai.re/rodolphe/godot-ultraleap-binder

android/.gitignore

@@ -0,0 +1,8 @@
+# You'll need to put those files yourself
+
+# You should find this one in your system if you have installed the SDK
+LeapC.h
+
+# These ones can be found in Ultraleap's Unity plugin repository
+UltraleapTrackingServiceBinder.aar
+libLeapC.so

godot-ultraleap-binder

@@ -0,0 +1 @@
+Subproject commit b1b5942257ee26aaaad2844987c340f989ef4436