[issue-14]: add marquee block

[prangish]

Please always provide the GitHub issue(s) your PR is for, as well as test URLs where your change can be observed (before and after):

Fix #14

Test URLs:

• Before: https://main--summit-emea-team-2--adobe-basel.hlx.page/
• After: https://issue-14--summit-emea-team-2--adobe-basel.hlx.page/drafts/prangish/document

[aem-code-sync[bot]]

Hello, I'm Franklin Bot and I will run some test suites that validate the page speed. In case there are problems, just click the checkbox below to rerun the respective action.

• [ ] Re-run PSI Checks

[aem-code-sync[bot]]

Page	Score	PSI Audit	Google
/drafts/prangish/document		Lighthouse returned error: Something went wrong.

[jose-correia]

@prangish your target branch in the PR description is set to main

[aem-code-sync[bot]]

Page	Score	PSI Audit	Google
/drafts/prangish/document

[aem-code-sync[bot]]

Page	Score	PSI Audit	Google
/drafts/prangish/document