fix: remove deprecated with-sfcc example

[malewis5]

What?

• We removed the with-sfcc example in favor of the newer template
• We added a redirect from the old example template to the new one
• The newer template is available here if you'd like to add it back to with-sfcc.

[nextjs-bot]

Allow CI Workflow Run

• approve CI run for commit: 4582f69

Note: this should only be enabled once the PR is ready to go and can only be enabled by a maintainer