message: revert yarn.lock chage
diff: remark-gfm "^1.0.0"
  zen-observable "^0.8.15"
  -"@backstage/plugin-catalog@^0.2.1":
  - version "0.4.0"
  - dependencies:
  - "@backstage/catalog-client" "^0.3.6"
  - "@backstage/catalog-model" "^0.7.2"
  - "@backstage/core" "^0.6.3"
  - "@backstage/plugin-catalog-react" "^0.1.0"
  - "@backstage/theme" "^0.2.3"
  - "@material-ui/core" "^4.11.0"
  - "@material-ui/icons" "^4.9.1"
  - "@material-ui/lab" "4.0.0-alpha.45"
  - "@types/react" "^16.9"
  - classnames "^2.2.6"
  - git-url-parse "^11.4.4"
  - react "^16.13.1"
  - react-dom "^16.13.1"
  - react-helmet "6.1.0"
  - react-router "6.0.0-beta.0"
  - react-router-dom "6.0.0-beta.0"
  - react-use "^15.3.3"
  - swr "^0.3.0"
  -
  -"@backstage/plugin-catalog@^0.3.1":
  +"@backstage/plugin-catalog@^0.2.1", "@backstage/plugin-catalog@^0.3.1":
  version "0.4.0"
  dependencies:
  "@backstage/catalog-client" "^0.3.6"
  