Update linguist-languages to v7 (#6367)

* Update linguist-languages to v7

* Trigger build

* Update

* replace `includes` with `indexOf`

* fix `exclude`

* add `nodejs` back

src/utils/create-language.js

@@ -1,6 +1,6 @@
 "use strict";
 
-module.exports = function(linguistData, { extend, override }) {
+module.exports = function(linguistData, { extend, override, exclude }) {
   const language = {};
 
   for (const key in linguistData) {
@@ -14,6 +14,14 @@ module.exports = function(linguistData, { extend, override }) {
     }
   }
 
+  if (exclude) {
+    for (const key in exclude) {
+      language[key] = (language[key] || []).filter(
+        value => (exclude[key] || []).indexOf(value) === -1
+      );
+    }
+  }
+
   for (const key in override) {
     language[key] = override[key];
   }