Update neotree to auto-close upon file selection

.config/nvim/lua/plugins/neotree.lua

@@ -12,11 +12,20 @@ return {
 		filesystem = {
 			filtered_items = {
 				visible = true,
---        hide_dotfiles = false,
+				--        hide_dotfiles = false,
 				hide_by_name = {
-          '.git'
-        }
-      }
-    }
-  }
+					".git",
+				},
+			},
+		},
+		event_handlers = {
+			{
+				event = "file_opened",
+				handler = function(file_path)
+					--auto close neo-tree when file is opened
+          vim.cmd("Neotree close")
+				end,
+			},
+		},
+	},
 }