fix: Removing language file

Not needed, as we aren't using specific language flags in tinymce.
Our other plugins aren't using this. It results in an extra request that doesn't get bundled.

Author: sdfippinger

langs/en.js

@@ -1,6 +1,6 @@
 {
   "name": "@brandextract/tinymce-plugin-map",
-  "version": "0.4.1",
+  "version": "0.4.2",
   "description": "A TinyMCE plugin to insert a map",
   "main": "plugin.js",
   "scripts": {

package.json

@@ -1,8 +1,6 @@
 (function mapPlugin(tinymce) {
   "use strict";
 
-  tinymce.PluginManager.requireLangPack("map");
-
   const SERVICES = ["google_staticmap", "google_embed"];
   SERVICES["google_staticmap"] = {
     name: "Google Static Map",