chore: bump version to 5.1.0 in package.json and package-lock.json

Author: Sarthak-Vicky-Goyal

package-lock.json

@@ -7,7 +7,7 @@
     "url": "git+https://github.com/scheduleonce/knowledgeowl-angular.git"
   },
   "license": "MIT",
-  "version": "5.0.0",
+  "version": "5.1.0",
   "scripts": {
     "ng": "ng",
     "build": "ng build --configuration production && cp README.md dist/knowledgeowl-angular",