Fix Discord push

Author: kiwibrowser

.github/workflows/build_apk.yml

@@ -534,4 +534,5 @@ jobs:
 
       - name: Send announcement on Discord
         if: ${{ github.repository_owner == 'kiwibrowser' }}
-        run: curl -H 'Content-Type: application/json' -X POST -d '{"username": "Kiwi Builder", "content": "A new build of Kiwi Browser is available: https://github.com/kiwibrowser/src/releases/tag/${{ github.run_id }}"}' ${{ secrets.DISCORD_WEBHOOK }}
+        run: |
+          curl -H 'Content-Type: application/json' -X POST -d '{"username": "Kiwi Builder", "content": "A new build of Kiwi Browser is available: https://github.com/kiwibrowser/src/releases/tag/${{ github.run_id }}"}' ${{ secrets.DISCORD_WEBHOOK }}