Changes per review

https://github.com/docker-library/docs/pull/893#pullrequestreview-36153663

flink/get-help.md

@@ -0,0 +1 @@
+Community & Project Info](https://flink.apache.org/community.html)

flink/maintainer.md

@@ -1 +1 @@
-[the Docker Community](%%GITHUB-REPO%%)
+[members of the Apache Flink community](%%GITHUB-REPO%%)

flink/user-feedback.md

@@ -1,9 +0,0 @@
-## Issues
-
-Please report issues with this docker image on this [Github project](https://github.com/docker-flink/docker-flink).
-
-For general questions about Flink, see the [Community & Project Info](https://flink.apache.org/community.html), in particular the Flink user mailing list.
-
-## Contributing
-
-If you want to contribute to Flink, see the [Flink Contribution Guide](https://flink.apache.org/how-to-contribute.html).