Add documentation

Author: colemancda

Sources/AndroidContent/Resources.swift

@@ -10,9 +10,11 @@ open class Resources: JavaObject {
   @JavaMethod
   @_nonoverride public convenience init(_ arg0: AssetManager?, _ arg1: DisplayMetrics?, _ arg2: Configuration?, environment: JNIEnvironment? = nil)
 
+  /// Return a resource identifier for the given resource name. A fully qualified resource name is of the form "package:type/entry".
+  /// The first two components (package and type) are optional if defType and defPackage, respectively, are specified here.
   @JavaMethod
-  open func getIdentifier(_ arg0: String, _ arg1: String, _ arg2: String) -> Int32
-
+  open func getIdentifier(_ name: String, _ defType: String?, _ defPackage: String?) -> Int32
+  
   @JavaMethod
   open func getQuantityString(_ arg0: Int32, _ arg1: Int32, _ arg2: [JavaObject?]) throws -> String