fix: include edited three.js examples in module dist files (#238)

scripts/rollup-example-resolver.js

@@ -0,0 +1,13 @@
+module.exports = {
+  name: 'example-resolver',
+  resolveId(source) {
+    if (source.startsWith('three/examples/js')) {
+      return {
+        id: require.resolve(source),
+        external: false
+      };
+    }
+
+    return null;
+  },
+}

scripts/rollup.config.js

@@ -1,13 +1,15 @@
 const generate = require('videojs-generate-rollup-config');
 const replace = require('./rollup-replace');
+const exampleResolver = require('./rollup-example-resolver');
 
 // see https://github.com/videojs/videojs-generate-rollup-config
 // for options
 const options = {
   primedPlugins(defaults) {
-    return Object.assign(defaults, {replace});
+    return Object.assign(defaults, {exampleResolver,replace});
   },
   plugins(defaults) {
+    defaults.module.unshift('exampleResolver')
 
     // add replace just after json for each build
     Object.keys(defaults).forEach((type) => {