Update INSTALL.md
Update INSTALL.md

Update formatting and use backpacks for code.
Also include correct webpage on github. Use pidconsortium instead of catchplus
cookie33/EPIC-API-v2,cookie33/EPIC-API-v2,cookie33/EPIC-API-v2,cookie33/EPIC-API-v2,pidconsortium/EPIC-API-v2,pidconsortium/EPIC-API-v2,themiszamani/EPIC-API-v2,pidconsortium/EPIC-API-v2,pidconsortium/EPIC-API-v2,themiszamani/EPIC-API-v2,themiszamani/EPIC-API-v2,themiszamani/EPIC-API-v2