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/which-key.lua

@@ -0,0 +1,15 @@
+return {
+    "folke/which-key.nvim",
+    event = "VeryLazy",
+    opts = {
+    },
+    keys = {
+        {
+            "<leader>?",
+            function()
+                require("which-key").show({global = false})
+            end,
+            desc = "Buffer Local Keymaps (which-key)",
+        }
+    }
+}