Review feedback 2: electric boogaloo

Co-authored-by: Otto Sichert <git@ottosichert.de>
Co-authored-by: Anders Näsman <realandersn@users.noreply.github.com>
Signed-off-by: Eric Peterson <ericpeterson@spotify.com>

plugins/techdocs/package.json

@@ -47,7 +47,6 @@
     "@backstage/plugin-search-react": "^0.0.0",
     "@backstage/plugin-techdocs-react": "^0.0.0",
     "@backstage/theme": "^0.2.15",
-    "@backstage/version-bridge": "^1.0.0",
     "@material-ui/core": "^4.12.2",
     "@material-ui/icons": "^4.9.1",
     "@material-ui/lab": "4.0.0-alpha.57",