fix(integration-templates): [nan-1366] add .nango dir and fix path (N…

…angoHQ#2500)

## Describe your changes
- Add the `.nango` directory on template upload
- Fix the path of the sync template to be the integration instead of the
dir

## Issue ticket number and link
NAN-1366

## Checklist before requesting a review (skip if just adding/editing
APIs & templates)
- [ ] I added tests, otherwise the reason is: 
- [ ] I added observability, otherwise the reason is:
- [ ] I added analytics, otherwise the reason is:

.github/workflows/integration-template-upload.yaml

@@ -59,6 +59,7 @@ jobs:
                     nango compile
 
                     cp -r dist/ $wd/$dir/
+                    cp -r .nango/ $wd/$dir/
 
                     cd -
                     rm -rf /tmp/nango-temp

.github/workflows/sync-integration-templates.yaml

@@ -30,10 +30,11 @@ jobs:
                       popd
 
                       cp -r /tmp/nango-temp/nango-integrations/dist ./$integration/dist
+                      cp -r /tmp/nango-temp/nango-integrations/.nango ./$integration/.nango
 
                       rm -rf /tmp/nango-temp
 
-                      aws s3 sync $dir s3://${{ secrets.AWS_BUCKET_NAME }}/$integration/
+                      aws s3 sync $integration s3://${{ secrets.AWS_BUCKET_NAME }}/$integration/
                   done
               env:
                   AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}