Update/my jetpack product card copy

[jboland88]

Proposed changes:

• This diff updates the product descriptions on My Jetpack to be a bit better at describing what the product is going to do.

Does this pull request change what data or activity we track or use?

No

Testing instructions:

• Create a new test site with this PR
• Run the welcome flow to get recommendations. Confirm that product descriptions are showing on the recommendation cards.
• Confirm the updated descriptions are showing on product cards elsewhere as well.

[github-actions]

Are you an Automattician? Please test your changes on all WordPress.com environments to help mitigate accidental explosions.

• To test on WoA, go to the Plugins menu on a WordPress.com Simple site. Click on the "Upload" button and follow the upgrade flow to be able to upload, install, and activate the Jetpack Beta plugin. Once the plugin is active, go to Jetpack > Jetpack Beta, select your plugin, and enable the update/my-jetpack-product-card-copy branch.

• To test on Simple, run the following command on your sandbox:

  bin/jetpack-downloader test jetpack update/my-jetpack-product-card-copy
  

Interested in more tips and information?

• In your local development environment, use the jetpack rsync command to sync your changes to a WoA dev blog.
• Read more about our development workflow here: PCYsg-eg0-p2
• Figure out when your changes will be shipped to customers here: PCYsg-eg5-p2

[github-actions]

Thank you for your PR!

When contributing to Jetpack, we have a few suggestions that can help us test and review your patch:

• ✅ Include a description of your PR changes.
  
• ✅ Add a "[Status]" label (In Progress, Needs Team Review, ...).
  
• ✅ Add testing instructions.
  
• ✅ Specify whether this PR includes any changes to data or privacy.
  
• ✅ Add changelog entries to affected projects
  

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[IanRamosC]

This looks mostly good, just a minor nitpick and we should be good to ship 🚢

[robertsreberski]

Looks good!