This reverts commit a38433f36b036cb2956066cb6a5843bef73a4de1. Reason: this causes failures in g3 with i18n extraction. See #31267. PR Close #31267
How to serve the examples
All playground examples are built and served with Bazel. Below is an example that demonstrates how a specific example can be built and served with Bazel:
# e.g. src/zippy_component
yarn bazel run modules/playground/src/zippy_component:devserver
# e.g. src/upgrade
yarn bazel run modules/playground/src/upgrade:devserver