Add section on dependency resolution and exposure to README

README.md

@@ -164,12 +164,15 @@ interface MainScope {
 
     @motif.Objects
     class Objects {
+        DatabaseImpl databaseImpl() {
+            return new DatabaseImpl();
+        }
 
+        // Motif requires explicit dependency declarations to properly resolve and inject dependencies across scopes
         @Expose
-        Database database() {
-            return new Database();
+        Database database(DatabaseImpl impl) {
+            return impl;
         }
-
         // ...
     }
 }