Tag sponsors footer for inclusion

Author: kzu

readme.md

@@ -121,5 +121,5 @@ The versioning scheme for packages is:
 - PR builds: *42.42.42-pr*`[NUMBER]`
 - Branch builds: *42.42.42-*`[BRANCH]`.`[COMMITS]`
 
-
+<!-- #sponsors -->
 <!-- include https://github.com/devlooped/sponsors/raw/main/footer.md -->