feat(adrs): add highlighting to AdrSearchResultListItem

Signed-off-by: Phil Kuang <pkuang@factset.com>

plugins/adr/package.json

@@ -27,6 +27,8 @@
     "@backstage/integration-react": "^1.1.0",
     "@backstage/plugin-adr-common": "^0.1.0",
     "@backstage/plugin-catalog-react": "^1.1.0",
+    "@backstage/plugin-search-common": "^0.3.4",
+    "@backstage/plugin-search-react": "^0.2.0",
     "@backstage/theme": "^0.2.15",
     "@material-ui/core": "^4.12.2",
     "@material-ui/icons": "^4.9.1",
@@ -35,7 +37,6 @@
     "octokit": "^1.7.1",
     "react-markdown": "^8.0.0",
     "react-router-dom": "6.0.0-beta.0",
-    "react-text-truncate": "^0.18.0",
     "react-use": "^17.2.4",
     "remark-gfm": "^3.0.1"
   },