Remove reference to gitter

Author: tommysitu

.github/ISSUE_TEMPLATE/bug_report.md

@@ -8,7 +8,7 @@ about: Report a bug encountered while using Hoverfly Java
 Welcome to the Hoverfly Java issue tracker! Before creating an issue, please note:
 
 1. This tracker should only be used to report bugs
-    - For questions and general support, use https://gitter.im/SpectoLabs/hoverfly
+    - For questions and general support, use https://github.com/SpectoLabs/hoverfly/discussions
 2. Use the search function before creating a new issue. Duplicates will be closed and directed to
    the original discussion.
 3. When making a bug report, make sure you provide all required information. The easier it is for

.github/ISSUE_TEMPLATE/feature_request.md

@@ -8,7 +8,7 @@ about: Suggest an idea to improve Hoverfly Java
 Welcome to the Hoverfly Java issue tracker! Before creating an issue, please note:
 
 1. This tracker should only be used to request features / enhancements to Hoverfly
-    - For questions and general support, use https://gitter.im/SpectoLabs/hoverfly
+    - For questions and general support, use https://github.com/SpectoLabs/hoverfly/discussions
 2. Use the search function before creating a new issue. Duplicates will be closed and directed to
    the original discussion.
 -->

.github/ISSUE_TEMPLATE/question-about-Hoverfly-Java.md

@@ -1,9 +1,9 @@
 ---
 name: Questions about Hoverfly Java
-about: This is not the appropriate channel - please use our Gitter channel
+about: This is not the appropriate channel - please use Github Discussions
 
 ---
 
-Please use: https://gitter.im/SpectoLabs/hoverfly for questions about `Hoverfly`.
+Please use https://github.com/SpectoLabs/hoverfly/discussions questions about `Hoverfly`.
 
 Only posts that are bug reports or feature/enhancement requests will be addressed here.