* docs: update demo

* publish fe@2.1.2

* chore: remove deprecated constants

* publish fe@2.1.3

* fix: fix web worker cross origin

* publish fe@2.1.4

* style: lint shell scripts

* build: increase yarn network timeout to avoid build error in github action

* chore: fix docker build

* test: ignore no test error

* bump fe to 2.0.1

* feat: dynamic envs in vdl server

* bump fe to 2.0.2

* chore: fix docker build

* bump fe to 2.0.3

* fix: demo build error

* bump fe to 2.0.4

* chore: commit demo logs

* bump fe to 2.0.5

* fix: docker build error

* docs: update demo dat

* bump fe to 2.0.6

* feat: support cdn deployment

* bump fe to 2.0.7

* feat: support cdn deployment

* bump fe to 2.0.8

* chore: remove default demo path

* fix: graph iframe target origin

* bump fe to 2.0.9

* bump to 2.0.1

* update demo

* bump fe to 2.0.0

* update demo

* add ping url

* rewrite logger

* feat: add demo

* bump frontend 2.0.0-beta.50

* fix: nodejs 12.x compatibility

* chore: update dependencies