index.html: improve comments in markup
index.html: improve comments in markup

lianliu/Portfolio,gthomas/stopkillingus,mrkjesus2/Neighborhood-Map,codeinthewoods/now-playing-yle,sounakpal/globalIds,lucheuer/dallaspiano,petermodest/transparency,aoimedia/web-starter-kit,robwierzbowski/web-starter-kit,eduramirezh/embl-assignment,sounakpal/globalIds,bvahdat/web-starter-kit,mrkjesus2/Neighborhood-Map,petermodest/transparency,google/web-starter-kit,2947721120/web-starter-kit,JonasAymoz/jonasaymoz.github.io,genarocolusso/zikazero,2947721120/web-starter-kit,lianliu/Portfolio,google/web-starter-kit,Koodinviilaus/YleFiilis,rlugojr/web-starter-kit,genarocolusso/zikazero,codeinthewoods/now-playing-yle,nikomondo/cathyprestservices,JonasAymoz/jonasaymoz.github.io,lucheuer/dallaspiano,jeffposnick/web-starter-kit,mdouglasbrett/web-starter-kit,mloayzagahona/web-starter-kit,eduramirezh/embl-assignment,mdouglasbrett/web-starter-kit,zdrawku/dance-events,nexgencodecamp/learn-to-code-app,aoimedia/web-starter-kit,Koodinviilaus/YleFiilis,robwierzbowski/web-starter-kit,nikomondo/cathyprestservices,gthomas/stopkillingus,bvahdat/web-starter-kit,lucheuer/dallaspiano,nexgencodecamp/learn-to-code-app,shakyShane/web-starter-kit,DawoonC/web-starter-kit,rlugojr/web-starter-kit,jeffposnick/web-starter-kit,petarmihaylov/UFEWDN-P4-Website-Optimization,nikomondo/cathyprestservices,antoniowimmer/aw,petarmihaylov/UFEWDN-P4-Website-Optimization,shakyShane/web-starter-kit,zdrawku/dance-events,nikomondo/cathyprestservices,mloayzagahona/web-starter-kit,antoniowimmer/aw