Power platform blog updates

[NatiTurts]

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Put an x in all the items that apply ([x], without spaces), make notes next to any that haven't been addressed.

• [ ] Bug fix?
• [x] New sample?
• [ ] Related issues: fixes #X, partially #Y, mentioned in #Z
• [ ] Needs API permissions?
• [ ] Has other prerequisites? (E.g. requires a list, document library, etc.)

What's in this Pull Request?

Please describe the changes in this PR. Sample description or details around bugs which are being fixed. This is an initial submission for a solution i created to consolidate all Power Platform blog updates into a single email that can be scheduled to run weekly.

Checklist

This checklist is mostly useful as a reminder of small things that can easily be forgotten – it is meant as a helpful tool rather than hoops to jump through.

Put an x in all the items that apply ([x], no spaces), make notes next to any that haven't been addressed.

• [x] My pull request affects only ONE sample.
• [x] I have updated the README file.
• [x] My README has at least one static high-resolution screenshot (i.e. not a GIF)
• [x] My README contains complete setup instructions, including pre-requisites and permissions required

[github-actions[bot]]

Validation failed!

File: samples/Power-Platform-Blog-Updates/assets/sample.json

• Invalid url for thumbnail #1 property: The provided URL is not responding correctly!

[NatiTurts]

Hi. I keep getting the url failure and really not sure what is causing it.

[github-actions[bot]]

Validation failed!

File: samples/Power-Platform-Blog-Updates/assets/sample.json

• Invalid url for thumbnail #1 property: The provided URL is not responding correctly!

[github-actions[bot]]

Validation failed!

File: samples/Power-Platform-Blog-Updates/assets/sample.json

• Invalid url for thumbnail #1 property: The provided URL is not responding correctly!

[github-actions[bot]]

Validation failed!

File: samples/Power-Platform-Blog-Updates/assets/sample.json

• Invalid url for thumbnail #1 property: The provided URL is not responding correctly!

[github-actions[bot]]

Validation failed!

File: samples/Power-Platform-Blog-Updates/assets/sample.json

• Invalid url for thumbnail #1 property: The provided URL is not responding correctly!