Update nvim theme to include opacity

nvim/lua/plugins/theme.lua

@@ -4,7 +4,11 @@ return {
     lazy = false, -- make sure we load this during startup if it is your main colorscheme
     priority = 1000, -- make sure to load this before all the other start plugins
     config = function()
-      require('github-theme').setup({})
+      require('github-theme').setup({
+        options = {
+          transparent = true
+        }
+      })
       vim.cmd('colorscheme github_dark_default')
     end,
   }