Feature/remove-v-from-version-in-admin-endpoint (#3101)

* Remove "v" from version in admin endpoint

apps/api/src/environments/environment.prod.ts

@@ -1,4 +1,4 @@
 export const environment = {
   production: true,
-  version: `v${require('../../../../package.json').version}`
+  version: `${require('../../../../package.json').version}`
 };