cli: remove unnecessary lint rules and fix issues

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

packages/create-app/src/index.ts

@@ -22,6 +22,7 @@
 
 import { program } from 'commander';
 import { exitWithError } from './lib/errors';
+// eslint-disable-next-line @backstage/no-relative-monorepo-imports
 import { version } from '../../../package.json';
 import createApp from './createApp';
 

packages/create-app/src/lib/versions.ts

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-/* eslint-disable monorepo/no-relative-import */
+/* eslint-disable @backstage/no-relative-monorepo-imports */
 
 /*
 This is a list of all packages used by the template. If dependencies are added or removed,