Fix contentheader dev dependencies (#186)

Author: fcollonval

contentheader/package.json

@@ -59,7 +59,9 @@
     "@typescript-eslint/parser": "^4.8.1",
     "eslint": "^7.14.0",
     "eslint-config-prettier": "^6.15.0",
+    "eslint-plugin-jsdoc": "^36.0.0",
     "eslint-plugin-prettier": "^3.1.4",
+    "eslint-plugin-react": "^7.18.3",
     "npm-run-all": "^4.1.5",
     "prettier": "^2.1.1",
     "rimraf": "^3.0.2",
@@ -85,4 +87,4 @@
       ]
     }
   }
-}
+}