Bunch of updates to NVIM setup for Windows

Updated Settings
* Added new keymaps in keys.lua
* improved LSP setup

Plugins Removed
* codellama
* hardtime

Additional Plugins added
* Added edgy
* Added neo-tree
* Added todo-comments
* Added which-key

lua/barink/plugins/edgy.lua

@@ -0,0 +1,9 @@
+return {
+    "folke/edgy.nvim",
+    event = "VeryLazy",
+    opts = {},
+    init = function ()
+        vim.opt.laststatus = 3
+        vim.opt.splitkeep = "screen"
+    end
+}