message: Updates PnP twitter URL. Closes
diff: @@ -550,7 +550,7 @@ markdown_extensions:
  extra:
  social:
  - type: 'twitter'
  - link: 'https://twitter.com/officedevpnp'
  + link: 'https://twitter.com/m365pnp'
  - type: 'youtube'
  link: 'http://aka.ms/sppnp-videos'
  - type: 'link'
  