chore: remove janus links from homepage

[04kash]

Description

Remove the "Community" Section in the homepage.

Which issue(s) does this PR fix

• Fixes: https://issues.redhat.com/browse/RHIDP-2241

PR acceptance criteria

Please make sure that the following steps are complete:

• GitHub Actions are completed and successful
• Unit Tests are updated and passing
• E2E Tests are updated and passing
• Documentation is updated if necessary (requirement for new features)
• Add a screenshot if the change is UX/UI related

How to test changes / Special notes to the reviewer

[github-actions]

The image is available at:

• quay.io/rhdh-community/rhdh:pr-2243 or
• quay.io/rhdh-community/rhdh:pr-2243-d7670f3a

[logonoff]

/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: logonoff
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[logonoff]

actually is this icon still used anywhere?

[github-actions]

The image is available at:

• quay.io/rhdh-community/rhdh:pr-2243 or
• quay.io/rhdh-community/rhdh:pr-2243-21c624a3

[openshift-ci]

@04kash: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/e2e-tests	21c624a	link	true	/test e2e-tests

Full PR test history. Your PR dashboard.

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