Use org-default .github/FUNDING.yml

Committed via https://github.com/asottile/all-repos
diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
deleted file mode 100644
index 9408e44..0000000
--- a/.github/FUNDING.yml
+++ /dev/null
@@ -1,2 +0,0 @@
-github: asottile
-open_collective: pre-commit