Removed notify as a dependency (#11)

Fixes: https://www.reddit.com/r/neovim/comments/14irqwt/comment/jphw2cx/?utm_source=share&utm_medium=web2x&context=3

lua/gitlab/discussions.lua

@@ -1,7 +1,6 @@
 local u            = require("gitlab.utils")
 local NuiTree      = require("nui.tree")
 local job          = require("gitlab.job")
-local notify       = require("notify")
 local state        = require("gitlab.state")
 local Job          = require("plenary.job")
 local Popup        = require("nui.popup")
@@ -29,7 +28,7 @@ M.send_reply       = function(text)
       state.tree:render()
       local buf = vim.api.nvim_get_current_buf()
       u.darken_metadata(buf, '')
-      notify("Sent reply!")
+      vim.notify("Sent reply!", vim.log.levels.INFO)
     end)
   end)
 end
@@ -45,7 +44,7 @@ M.list_discussions = function()
       if data_ok and data ~= nil then
         local status = (data.status >= 200 and data.status < 300) and "success" or "error"
         if status == "error" then
-          notify("Could not fetch discussions!", "error")
+          vim.notify("Could not fetch discussions!", vim.log.levels.ERROR)
           return
         end
         M.discussions = data.discussions
@@ -88,7 +87,7 @@ M.list_discussions = function()
       end
     end,
     on_stderr = function(_, output)
-      notify("Could not run approve command!", "error")
+      vim.notify("Could not run approve command!", vim.log.levels.ERROR)
       error(output)
     end,
   }):start()