feat: add an option to remove the landing page

.github/workflows/test.yml

@@ -28,6 +28,8 @@ jobs:
 
       - name: Build application
         run: npm run build
+        env:
+          PUBLIC_LANDING_INFO: ${{ vars.PUBLIC_LANDING_INFO }}
 
       - name: Test build output
         run: |

Dockerfile

@@ -9,7 +9,6 @@ ENV PUBLIC_LANDING_INFO=$PUBLIC_LANDING_INFO
 
 COPY . .
 
-RUN echo $PUBLIC_LANDING_INFO
 RUN npm run build
 RUN npm prune --production