Update issue tracker references after GitHub issues migration.

See: #3529

Author: christophstrobl

README.adoc

@@ -237,18 +237,17 @@ If you are just starting out with Spring, try one of the https://spring.io/guide
 * If you are upgrading, check out the https://docs.spring.io/spring-data/mongodb/docs/current/changelog.txt[changelog] for "`new and noteworthy`" features.
 * Ask a question - we monitor https://stackoverflow.com[stackoverflow.com] for questions tagged with https://stackoverflow.com/tags/spring-data[`spring-data-mongodb`].
 You can also chat with the community on https://gitter.im/spring-projects/spring-data[Gitter].
-* Report bugs with Spring Data MongoDB at https://jira.spring.io/browse/DATAMONGO[jira.spring.io/browse/DATAMONGO].
+* Report bugs with Spring Data MongoDB at https://github.com/spring-projects/spring-data-mongodb/issues[github.com/spring-projects/spring-data-mongodb/issues].
 
 == Reporting Issues
 
-Spring Data uses JIRA as issue tracking system to record bugs and feature requests. If you want to raise an issue, please follow the recommendations below:
+Spring Data uses Github as issue tracking system to record bugs and feature requests.
+If you want to raise an issue, please follow the recommendations below:
 
-* Before you log a bug, please search the
-https://jira.spring.io/browse/DATAMONGO[issue tracker] to see if someone has already reported the problem.
-* If the issue doesn’t already exist, https://jira.spring.io/browse/DATAMONGO[create a new issue].
-* Please provide as much information as possible with the issue report, we like to know the version of Spring Data that you are using and JVM version.
-* If you need to paste code, or include a stack trace use JIRA `{code}…{code}` escapes before and after your text.
-* If possible try to create a test-case or project that replicates the issue. Attach a link to your code or a compressed file containing your code.
+* Before you log a bug, please search the https://github.com/spring-projects/spring-data-mongodb/issues[issue tracker] to see if someone has already reported the problem.
+* If the issue does not already exist, https://github.com/spring-projects/spring-data-mongodb/issues/new[create a new issue].
+* Please provide as much information as possible with the issue report, we like to know the version of Spring Data that you are using, the JVM version, Stacktrace, etc.
+* If you need to paste code, or include a stack trace use https://guides.github.com/features/mastering-markdown/[Markdown] code fences +++```+++.
 
 == Building from Source
 

src/main/asciidoc/preface.adoc

@@ -115,4 +115,4 @@ Professional Support :: Professional, from-the-source support, with guaranteed r
 [[get-started:up-to-date]]
 == Following Development
 
-For information on the Spring Data Mongo source code repository, nightly builds, and snapshot artifacts, see the Spring Data Mongo https://projects.spring.io/spring-data-mongodb/[homepage]. You can help make Spring Data best serve the needs of the Spring community by interacting with developers through the Community on https://stackoverflow.com/questions/tagged/spring-data[Stack Overflow]. To follow developer activity, look for the mailing list information on the Spring Data Mongo https://projects.spring.io/spring-data-mongodb/[homepage]. If you encounter a bug or want to suggest an improvement, please create a ticket on the Spring Data issue https://jira.spring.io/browse/DATAMONGO[tracker]. To stay up to date with the latest news and announcements in the Spring eco system, subscribe to the Spring Community https://spring.io[Portal]. You can also follow the Spring https://spring.io/blog[blog] or the project team on Twitter (https://twitter.com/SpringData[SpringData]).
+For information on the Spring Data Mongo source code repository, nightly builds, and snapshot artifacts, see the Spring Data Mongo https://projects.spring.io/spring-data-mongodb/[homepage]. You can help make Spring Data best serve the needs of the Spring community by interacting with developers through the Community on https://stackoverflow.com/questions/tagged/spring-data[Stack Overflow]. To follow developer activity, look for the mailing list information on the Spring Data Mongo https://projects.spring.io/spring-data-mongodb/[homepage]. If you encounter a bug or want to suggest an improvement, please create a ticket on the Spring Data https://github.com/spring-projects/spring-data-mongodb/issues[issue tracker]. To stay up to date with the latest news and announcements in the Spring eco system, subscribe to the Spring Community https://spring.io[Portal]. You can also follow the Spring https://spring.io/blog[blog] or the project team on Twitter (https://twitter.com/SpringData[SpringData]).