Put a space in the markdown checkbox brackets

tpowell-progress commented 2 years ago

Signed-off-by: Thomas Powell powell@progress.com

Added a space in the GitHub PR template markdown brackets so that checkboxes render as checkboxes initially

Please ensure that you check for:

[ ] If this change impacts git cache validity, it bumps the git cache serial number
[ ] If this change impacts compatibility with omnibus-software, the corresponding change is reviewed and there is a release plan
[ ] If this change impacts compatibility with the omnibus cookbook, the corresponding change is reviewed and there is a release plan