fix: debug no longer ships dist/debug.js

The IE work-around for debug no longer works,
as the debug packages removed their dist/debug.js
file.

Author: steabert

webpack.config.js

@@ -9,12 +9,6 @@ module.exports = {
   },
   resolve: {
     extensions: ['.ts', '.js'],
-    // The debug packages resolves to src/debug.js by default
-    // which doesn't work on IE11 (it's not ES5), but it seems
-    // that the dist/debug.js file does work.
-    alias: {
-      debug: 'debug/dist/debug.js',
-    },
   },
   module: {
     rules: [