Adding links to upcoming events page and Slack account creation to About
Adding links to upcoming events page and Slack account creation to About

DanLaRoche/codeforfoco.github.io,CodeForFoco/codeforfoco.github.io,CodeForFoco/codeforfoco.github.io,DanLaRoche/codeforfoco.github.io,CodeForFoco/codeforfoco.github.io,DanLaRoche/codeforfoco.github.io