add FUNDING.yml

Author: sebix

.github/FUNDING.yml

@@ -0,0 +1,15 @@
+# SPDX-FileContributor: Institute for Common Good Technology
+
+# These are supported funding model platforms
+---
+github: sebix
+patreon: sebixdev
+open_collective:  # Replace with a single Open Collective username
+ko_fi:  # Replace with a single Ko-fi username
+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: sebix
+issuehunt: sebix
+otechie:  # Replace with a single Otechie username
+lfx_crowdfunding:  # Replace with a single LFX Crowdfunding project-name e.g., cloud-foundry
+custom:  # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']