android: add update config for root module

Author: kavishdevar

update_nonpatch.json

@@ -0,0 +1,6 @@
+{
+  "version": "v0.1.0-rc.4",
+  "versionCode": 3,
+  "zipUrl": "https://github.com/kavishdevar/librepods/releases/download/v0.1.0-rc.4/LibrePods-v0.1.0-rc.4.zip",
+  "changelog": "https://raw.githubusercontent.com/kavishdevar/librepods/main/CHANGELOG.md"
+}