def get_user_and_check(user)
      user_full = @octokit.user(user)
      {
        username: user_full[:login],
        avatar: user_full[:avatar_url]
      }
    rescue Octokit::NotFound
      return false
    end
def get_user_and_check(user)
      user_full = @octokit.user(user)
      {
        username: user_full[:login],
        avatar: user_full[:avatar_url]
      }
    rescue Octokit::NotFound
      return false
    end
Gets the Octokit and colors for the program.
 @param opts [Hash] The options to use. The ones that are used by this
   method are: :token, :pass, and :user.
 @return [Hash] A hash containing objects formatted as
   { git: Octokit::Client, colors: JSON }
 Gets the user and checks if it exists in the process.
 @param user [Any] The user ID or name.
 @return [Hash] Their username and avatar URL.
 @return [Boolean] False if it does not exist.