[taffybar] Remove github dependency

dotfiles/config/taffybar/imalison-taffybar.cabal

@@ -23,7 +23,6 @@ executable imalison-taffybar
                      , directory
                      , filepath
                      , gi-gtk
-                     , github
                      , gtk-sni-tray
                      , gtk-strut
                      , haskell-gi-base

dotfiles/config/taffybar/stack.yaml

@@ -8,10 +8,6 @@ packages:
   extra-dep: true
 - location: ../xmonad/xmonad
   extra-dep: true
-- location:
-    git: git@github.com:IvanMalison/github.git
-    commit: af73bd9e193b045a25bccf86061858db21091508
-  extra-dep: true
 # - location: ../../../../Projects/status-notifier-item
 #   extra-dep: true
 # - location: ../../../../Projects/gtk-sni-tray