Add nvim plugin telescope for finding files etc.

.config/nvim/lua/plugins/telescope.lua

@@ -0,0 +1,8 @@
+return {
+    'nvim-telescope/telescope.nvim', tag = '0.1.8',
+      dependencies = {
+	      'nvim-lua/plenary.nvim',
+	      'BurntSushi/ripgrep',	-- required for live_grep and grep_string and is the first priority for find_files
+	      'nvim-telescope/telescope-fzf-native.nvim',	-- native telescope sorter to significantly improve sorting performance
+      }
+}