Merge pull request #10279 from Icinga/Al2Klimov-patch-3

release.md: don't update doc/21-development.md

Author: Al2Klimov

.github/ISSUE_TEMPLATE/release.md

@@ -35,7 +35,6 @@ https://packages.icinga.com/windows/dependencies/, e.g.:
 
 ### Update Build Server, CI/CD and Documentation
 
-* [doc/21-development.md](doc/21-development.md)
 * [doc/win-dev.ps1](doc/win-dev.ps1) (also affects CI/CD)
 * [tools/win32/configure.ps1](tools/win32/configure.ps1)
 * [tools/win32/configure-dev.ps1](tools/win32/configure-dev.ps1)