Added 2 videos to the dev-videos article

[Patrick Brosset (captainbrosset)]

This PR adds the two most recent videos from our channel to the dev videos page on DMC.

[opbld32]

Docs Build status updates of commit 229429e:

✅ Validation status: passed

File	Status	Preview URL	Details
microsoft-edge/dev-videos/images/devtools-whatsnew-105.png	✅Succeeded	View
microsoft-edge/dev-videos/images/learn-devtools-ui.png	✅Succeeded	View
microsoft-edge/dev-videos/index.md	✅Succeeded	View

For more details, please refer to the build report.

Note: Broken links written as relative paths are included in the above build report. For broken links written as absolute paths or external URLs, see the broken link report.

For any questions, please:

• Try searching the docs.microsoft.com contributor guides
• Post your question in the Docs support channel

[Patrick Brosset (captainbrosset)]

Thanks Jason. This is now in both main and live.