Installed omniauth and omniauth-linkedin gems, added omniauth callback route to devise resource, set up config/sedrete.yml and config/initializers/devise.rb to take linked in api key and secret from .env.
Set up omniauthcallbackcontroller, configured devise to except linkedin as a provider with api and secret keys, added link to sign up with omniauth to navbar, added provider and uid to the member model, added the omniauth callback controller to devise in routes.rb, switched to using the omniauth-linkedin-oauth2 gem.
Added dotenv gem for storing linkedin api keys.
Updated member factor to define a uid and provider for omniauth. Removed validation on presence of uid (for cases where a user signs up with devise.
Merge branch 'omniauth'
Changed link color to white, lightened and added blue tint to the transparent background color divs.
Merged in styling, resolved conflict on public/manifest.......json
Generated and ran migration to change the data type of uid from integer to string. Ran migration on heroku as well.