Update funding

.github/FUNDING.yml

@@ -3,10 +3,10 @@
 github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
 patreon: # Replace with a single Patreon username
 open_collective: # Replace with a single Open Collective username
-ko_fi: # Replace with a single Ko-fi username
+ko_fi: "shiroi_usagi"
 tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
 community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
 liberapay: # Replace with a single Liberapay username
 issuehunt: # Replace with a single IssueHunt username
 otechie: # Replace with a single Otechie username
-custom: ["https://paypal.me/shiro33"]
+custom: # ["https://ko-fi.com/shiroi_usagi"]

README.md

@@ -18,6 +18,15 @@ There's nothing you can't remap with **map2**!
 Visit our [official documentation](https://shiro.github.io/map2/en/basics/introduction)
 for the full feature list and API.
 
+---
+
+<div align="center">
+    <b>If you like open source, consider supporting</b>
+    <br/>
+    <br/>
+    <a href='https://ko-fi.com/C0C3RTCCI' target='_blank'><img height='36' style='border:0px;height:36px;' src='https://storage.ko-fi.com/cdn/kofi3.png?v=3' border='0' alt='Buy Me a Coffee at ko-fi.com' /></a>
+</div>
+
 ## Install
 
 The easiest way is to use `pip`: