Added GitHub sponsoring information

core23 · web-flow · commit 3df6920155ae · 2019-05-24T18:19:34.000+02:00
diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
@@ -0,0 +1,4 @@
+github: core23
+open_collective: core23
+ko_fi: core23
+custom: https://donate.core23.de
