README: add a line on calvin-constrained
@@ -8,9 +8,14 @@ Calvin is an application environment that lets things talk to things. It compris
Go to the [Calvin Wiki](https://github.com/EricssonResearch/calvin-base/wiki) for instructions on how to install and configure Calvin, and how to write and deploy applications.
+
## Contact
This is a community project that was started by a team in Ericsson Research. If you have questions or problems, [report an issue](https://github.com/EricssonResearch/calvin-base/issues) and we will get back go you as soon as we can.
+## Related
+
+Other members of the Calvin family include [calvin-constrained](https://github.com/EricssonResearch/calvin-constrained), a smaller runtime aimed at supporting devices with constrained or otherwise limited resources available.
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## Open issues
Fewer than before.
