Governance docs per CE PR 1226 (#221)

Signed-off-by: Doug Davis <dug@microsoft.com>

MAINTAINERS.md

@@ -0,0 +1,9 @@
+# Maintainers
+
+Current active maintainers of this SDK:
+
+- [Grant Timmerman](https://github.com/grant)
+- [Denys Makogon](https://github.com/denismakogon)
+- [Curtis Mason](https://github.com/cumason123)
+- [Claudio Canales](https://github.com/Klaudioz)
+- [Yurii Serhiichuk](https://github.com/xSAVIKx)

OWNERS

@@ -1,6 +0,0 @@
-admins:
-  - grant
-  - denismakogon
-  - cumason123
-  - Klaudioz
-  - xSAVIKx

README.md

@@ -149,6 +149,13 @@ for how PR reviews and approval, and our
 [Code of Conduct](https://github.com/cloudevents/spec/blob/main/docs/GOVERNANCE.md#additional-information)
 information.
 
+## Additional SDK Resources
+
+- [List of current active maintainers](MAINTAINERS.md)
+- [How to contribute to the project](CONTRIBUTING.md)
+- [SDK's License](LICENSE)
+- [SDK's Release process](RELEASING.md)
+
 ## Maintenance
 
 We use [black][black] and [isort][isort] for autoformatting. We set up a [tox][tox]