feat: push page properties to datalayer

[twhite313]

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 #151

Test URLs:

• Original: https://www.esri.com/en-us/about/about-esri/overview
• Before: https://main--esri--aemsites.hlx.live/en-us/about/about-esri/overview
• After: https://datalayer--esri--aemsites.hlx.live/en-us/about/about-esri/overview

[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

* [a51a5be](https://github.com/aemsites/esri/commit/a51a5bee3e57b9e844acafdad3772041f88b6d28) :white_check_mark: (latest) * [2c21f5b](https://github.com/aemsites/esri/commit/2c21f5bf659065806e4595fc20ad68b3dcd7df22) :white_check_mark: * [526c1e6](https://github.com/aemsites/esri/commit/526c1e666dcb46a48bde9354e1e533cbd682db65) :white_check_mark:

[aem-code-sync[bot]]

	Page	Scores	Audits	Google
:iphone:	/en-us/about/about-esri/overview
:desktop_computer:	/en-us/about/about-esri/overview