feat: add fsxl_module w/rchandra20 to fundamentals

[c360e5f1]

What this PR does / why we need it:

This PR adds the FSxL fundamentals module, including source code and website markdown.

Which issue(s) this PR fixes:

Fixes #823

Quality checks

• My content adheres to the style guidelines
• I ran make test module="<module>" it was successful (see https://github.com/aws-samples/eks-workshop-v2/blob/main/docs/automated_tests.md)

• errors relating to unable to assume role role/eks-workshop-ide-role

• The PR has meaningful title and description of the changes that will be included in the workshop release notes

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

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[ROunofF]

LGTM

[c360e5f1]

hi just checking in on this, let me know if you need any mods or help getting it approved and merged

[c360e5f1]

added a test duration for fsxl module and set the duration to zero, we can run the workflow again

[c360e5f1]

summary:
build is failing because the asset service has changed.
need to refactor the section to use the new UI service instead of the old asset service
check efs module for examples
not needed for RiV

todo:
refactor and use UI service instead of old asset service