Nvim: update config for lsp and add few minor plugins

.config/nvim/lua/plugins/oil.lua

@@ -8,4 +8,8 @@ return {{
 }, {
   'mong8se/buffish.nvim',
   vim.keymap.set("n", "<leader>tb", function() require('buffish').open() end, { desc = "Open buffers list" })
+}, {
+  "benomahony/oil-git.nvim",
+  dependencies = { "stevearc/oil.nvim" },
+  enabled = false
 }}