[docs] token refactor in docs-page-shell

docs/components/application-wrapper.js

@@ -1,7 +1,6 @@
 import React from 'react';
 
 if (typeof window !== 'undefined') {
-    window.MapboxPageShellProduction = true;
   import(/* webpackChunkName: "assembly-js" */ '@mapbox/mbx-assembly/dist/assembly.js');
 }
 

docs/pages/example/jump-to.html

@@ -73,7 +73,6 @@
     ]
 };
 
-mapboxgl.accessToken = 'pk.eyJ1IjoibWFsLXdvb2QiLCJhIjoiY2oyZ2t2em50MDAyMzJ3cnltMDFhb2NzdiJ9.X-D4Wvo5E5QxeP7K_I3O8w';
 var map = new mapboxgl.Map({
     container: 'map',
     style: 'mapbox://styles/mapbox/streets-v11',

test/unit/docs/examples.test.js

@@ -27,7 +27,8 @@ const readPost = filename => {
     }
 };
 
-const listExamples = dir => {
+
+const listExamplesJs = dir => {
     const files = fs.readdirSync(`${dir}`);
     return files.reduce((arr, file) => {
         if (path.extname(file) === '.js') {
@@ -37,7 +38,18 @@ const listExamples = dir => {
     }, []);
 };
 
-listExamples('./docs/pages/example/').forEach((example) => {
+const listExamplesHtml = dir => {
+    const files = fs.readdirSync(`${dir}`);
+    return files.reduce((arr, file) => {
+        if (path.extname(file) === '.html') {
+            arr.push(`${dir}${file}`);
+        }
+        return arr;
+    }, []);
+};
+
+// Test .js files
+listExamplesJs('./docs/pages/example/').forEach((example) => {
     const file = readPost(example);
     const metadata = file.metadata;
 
@@ -65,3 +77,12 @@ listExamples('./docs/pages/example/').forEach((example) => {
         });
     }
 });
+
+// Test .html files
+listExamplesHtml('./docs/pages/example/').forEach((example) => {
+    const file = readPost(example);
+    test(`Example: ${example}`, (t) => {
+        t.ok(!file.file.includes('pk.ey'), 'do not hardcode access tokens, an access token will be appended automatically');
+        t.end();
+    });
+});