Fix the broken preview URLs and workflow (#752)

* Small change to test broken

* Preview workflow should use node 10, for now

* Update package-lock

* Small change to test fixed

* test to fix

Co-authored-by: Tom Russell <TR115251@hotmail.co.uk>

.github/workflows/preview-pull-request.yml

@@ -23,6 +23,8 @@ jobs:
             ${{ runner.os }}-build-
             ${{ runner.os }}-
       - uses: actions/setup-node@master
+        with:
+          node-version: '10'
       - name: Installing project dependencies
         run: echo "//npm.pkg.github.com/:_authToken=${{ secrets.GITHUB_TOKEN }}" > ~/.npmrc && npm ci
       - name: Lint

README.md

@@ -8,6 +8,7 @@ We have 2 Firebase projects:
 - [Staging](https://console.firebase.google.com/project/digital-platform-staging/settings/general/web:Y2VjMDAyZjktNTIzOS00MWY2LWJiOWMtMmJiNjQ3YjJlMjVl)
 - [Production](https://console.firebase.google.com/project/platform-production-9207d/settings/general/web:MmE0ODEzYjgtNzg3Mi00ZGYyLTg0Y2QtZTZiNTZkYzc3ZWUx)
 
+
 ## Clone repository onto local machine
 ```
 git clone git@github.com:jac-uk/apply.git