Hero Block changes wrt to desktop and mobile images

[jindaliiita]

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 #527

Test URLs:

• Before:
  • https://main--shredit--stericycle.aem.live/drafts/piyush/en-us
  • https://main--shredit--stericycle.aem.live/en-us
• After:
  • https://hero-block-changes--shredit--stericycle.aem.live/drafts/piyush/en-us
  • https://hero-block-changes--shredit--stericycle.aem.live/en-us

[aem-code-sync[bot]]

Hello, I'm the AEM Code Sync Bot and I will run some actions to deploy your branch and validate page speed. In case there are problems, just click a checkbox below to rerun the respective action.

• [ ] Re-run PSI checks
• [ ] Re-sync branch

Commits

* [f70fdd3](https://github.com/aemsites/stericycle-shared/commit/f70fdd35de082bbe4045052de6eb83edd178f2ba) :white_check_mark: (latest)

[aem-code-sync[bot]]

	Page	Scores	Audits	Google
:iphone:	/drafts/piyush/en-us
:desktop_computer:	/drafts/piyush/en-us
:iphone:	/en-us
:desktop_computer:	/en-us