Fixed npm run commans

Author: Salma Alam-Naylor

package.json

@@ -9,7 +9,8 @@
     "build": "ng build",
     "test": "ng test",
     "test:coverage": "npm run affected:test -- --all --code-coverage",
-    "test:update": "nx test —-updateSnapshot",
+    "test:update": "nx test -- --updateSnapshot",
+    "test:watch": "npm run affected:test -- --watchAll",
     "lint": "nx workspace-lint && ng lint",
     "e2e": "ng e2e",
     "affected:apps": "nx affected:apps",