Add README.md

Based on the README.md file from meta-qcom.

Signed-off-by: Ricardo Salveti <[email protected]>

Author: ricardosalveti

README.md

@@ -0,0 +1,60 @@
+# meta-qcom-3rdparty
+
+## Introduction
+
+OpenEmbedded/Yocto Project BSP layer for Third-Party Maintained Qualcomm based
+platforms.
+
+This layers provides additional recipes and machine configuration files for
+Third-Party Maintained Qualcomm platforms. Reference boards that are officially
+supported by Qualcomm are available via ``meta-qcom`` instead.
+
+This layer depends on:
+
+```
+URI: https://github.com/openembedded/openembedded-core.git
+layers: meta
+branch: master
+revision: HEAD
+
+URI: https://github.com/qualcomm-linux/meta-qcom.git
+branch: master
+revision: HEAD
+
+```
+
+## Branches
+
+- **main:** Primary development branch, with focus on upstream support and
+  compatibility with the most recent Yocto Project release.
+- **scarthgap:** Qualcomm Linux >= 1.4, aligned with Yocto Project 5.0 (LTS).
+
+## Machine Support
+
+See `conf/machine` for the complete list of supported devices.
+
+## Contributing
+
+Please submit any patches against the `meta-qcom-3rdparty` layer by using
+the GitHub pull-request feature. Fork the repo, create a branch,
+do the work, rebase from upstream, and create the pull request.
+
+For some useful guidelines when submitting patches, please refer to:
+[Preparing Changes for Submission](https://docs.yoctoproject.org/dev/contributor-guide/submit-changes.html#preparing-changes-for-submission)
+
+Pull requests will be discussed within the GitHub pull-request infrastructure.
+
+## Communication
+
+- **GitHub Issues:** [meta-qcom-3rdparty issues](https://github.com/qualcomm-linux/meta-qcom-3rdparty/issues)
+- **Pull Requests:** [meta-qcom-3rdparty pull requests](https://github.com/qualcomm-linux/meta-qcom-3rdparty/pulls)
+
+## Maintainer(s)
+
+* Ricardo Salveti <[email protected]>
+* Nicolas Dechesne <[email protected]>
+
+## License
+
+This layer is licensed under the MIT license. Check out [COPYING.MIT](COPYING.MIT)
+for more detais.