AdMatic Bidder PR Doc (#4118)
AdMatic Bidder PR Doc (#4118)

* AdMatic Bidder PR Doc

https://github.com/prebid/Prebid.js/pull/9133

* Update admatic.md

* Update admatic.md

* Update admatic.md

* Pixad Bidder PR Doc

https://github.com/prebid/Prebid.js/pull/9133

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## 🏷 Type of documentation
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- [X] new bid adapter
- [ ] update bid adapter
- [ ] new feature
- [ ] text edit only (wording, typos)
- [ ] bugfix (code examples)
- [ ] new examples

## 📋 Checklist
<!-- Remove items that don't apply and/or select an item by changing [ ] to [x] -->
- [ ] Related pull requests in prebid.js or server are linked
- [X] For new adapters check [https://github.com/prebid/Prebid.js/pull/9133])

* Revert "Pixad Bidder PR Doc"

This reverts commit d4a52f832bc355dab840df4f78da2addea01ff82.
prebid/prebid.github.io,prebid/prebid.github.io,prebid/prebid.github.io