Fix serve helper not reloading (#287)

force the serve helper to automatically reload to work around issue with
click 8.3.0

Author: bcumming

serve

@@ -1,4 +1,4 @@
 #!/usr/bin/env bash
 
 # use uv to run mkdocs with mkdocs-material and its dependencies installed
-uv tool run --with-requirements ./requirements.txt mkdocs ${@:-serve}
+uv tool run --with-requirements ./requirements.txt mkdocs ${@:-serve --livereload}