📄 Add license and FUNDING.yml

Author: Freed-Wu

.github/FUNDING.yml

@@ -0,0 +1,5 @@
+---
+custom:
+  - "https://user-images.githubusercontent.com/32936898/199681341-1c5cfa61-4411-4b67-b268-7cd87c5867bb.png"
+  - "https://user-images.githubusercontent.com/32936898/199681363-1094a0be-85ca-49cf-a410-19b3d7965120.png"
+  - "https://user-images.githubusercontent.com/32936898/199681368-c34c2be7-e0d8-43ea-8c2c-d3e865da6aeb.png"