[serverless-logic-web-tools] Importing gist with multiple files does not work

[domhanak]

It is only possible to import single gist file and not the whole gist with multiple files in Serverless logic sandobox.

Reproducer

1. Navigate to: https://start.kubesmarts.org/#/
   

2. Create a gist with at least two SW files.
   

3. Copy the url of the gist.
   

4. Try to import the gist into serveless logic sandbox
   

Expected result

Both workflows are imported.

Actual result

Error is produced.