[bundlephobia] add badge for the npm package size (#1481)

* Added a shield for calculating npm bundle sizes

* Fix linting errors

* Fixed badges for bundlephobia

* Remove un-required keywords

* Simplified handler based on feedback

* Use isFileSize for validation

* Convert camel-cased error codes to space separated ones

* Updated error format

* Fixed error formatting

* Renamed gzip to minzip

* Fixes lint error

* Remove test that times out

* refactor tests to make it more readable

* meaningless change

* use trim

lib/all-badge-examples.js

@@ -781,6 +781,20 @@ const allBadgeExamples = [
           'node'
         ]
       },
+      {
+        title: 'npm bundle size (minified)',
+        previewUri: '/bundlephobia/min/react.svg',
+        keywords: [
+          'node'
+        ]
+      },
+      {
+        title: 'npm bundle size (minified + gzip)',
+        previewUri: '/bundlephobia/minzip/react.svg',
+        keywords: [
+          'node'
+        ]
+      },
       {
         title: 'node',
         previewUri: '/node/v/passport.svg',