Install missing yaml package (#380)

Author: seanprashad

package-lock.json

@@ -23,7 +23,8 @@
     "react-toggle": "^4.1.3",
     "react-tooltip": "^5.25.0",
     "reactstrap": "^9.2.1",
-    "sass": "^1.69.5"
+    "sass": "^1.69.5",
+    "yaml": "^2.8.2"
   },
   "devDependencies": {
     "eslint": "^8.55.0",