Remove towncrier (#3661)

make.bat

@@ -34,12 +34,6 @@ goto syncenv
 .\.venv\Scripts\python -m pip install -Ur .\tools\dev-requirements.txt
 exit /B %ERRORLEVEL%
 
-:checkchangelog
-REM This should be written for windows at some point I guess.
-REM If we can swith to powershell, it can make this much easier.
-echo This doesn^'t do anything on windows ^(yet^)
-exit /b 0
-
 :help
 echo Usage:
 echo   make ^<command^>