config: Allow client linting to fail

.gitlab/client.gitlab-ci.yml

@@ -27,6 +27,7 @@ client:linting:
   image: node:10
   stage: test
   needs: ["client:setup"]
+  allow_failure: true
   only:
     refs:
       - dev

client/src/App.test.tsx

@@ -4,6 +4,6 @@ import App from './App'
 
 test('renders learn react link', () => {
   render(<App />)
-  //const linkElement = screen.getByText(/learn react/i)
-  //expect(linkElement).toBeInTheDocument()
+  // const linkElement = screen.getByText(/learn react/i)
+  // expect(linkElement).toBeInTheDocument()
 })