fix: improve heading hierarchy in main page - #1535

fix: improve heading hierarchy in main page#1535

Kavyamanchanpally wants to merge 2 commits into

reframe-oss:mainreframe-oss/reframe:mainfrom

Kavyamanchanpally:fix-heading-hierarch-69Kavyamanchanpally/reframe:fix-heading-hierarch-69Copy head branch name to clipboard