chore: Add funding data

Author: bdlukaa

.github/FUNDING.yml

@@ -0,0 +1 @@
+github: [bdlukaa]

example/bin/romanize_example.dart example/lib/main.dartexample/bin/romanize_example.dart renamed to example/lib/main.dart

@@ -7,6 +7,9 @@ issue_tracker: https://github.com/themelodyai/romanize/issues
 environment:
   sdk: ^3.8.0
 
+funding:
+  - https://github.com/sponsors/bdlukaa
+
 dependencies:
   # Romanizers