Change Repositories “View More” Button Colors

Description: Change the “View more” buttons on the repositories page (https://sclfind-arclight-dev.galib.uga.edu/repositories) to have a red background with white text. Related with #107

Documentation (More Info): https://docs.google.com/document/d/174j5HOjmniLzMxapW4KDEwRtv101FY_oE5hNvcpnSVU/edit