removed unnecessary contact links from issue config

.github/ISSUE_TEMPLATE/config.yml

@@ -1,23 +1 @@
 blank_issues_enabled: false
-contact_links:
-  - name: Discord
-    url: https://discord.gg/0hMr4ce0tIk3pSjp
-    about: The JDA Discord is the best place to receive fast support for your questions.
-  - name: Questions
-    url: https://github.com/discord-jda/JDA/discussions
-    about: You can ask questions about JDA and find useful information in our Discussions.
-  - name: Javadoc
-    url: https://docs.jda.wiki/
-    about: The Javadoc is the perfect place to retrieve information about various methods within JDA.
-  - name: Wiki
-    url: https://jda.wiki/
-    about: You can find answers to common questions on our Wiki. Make sure to read the FAQ page!
-  - name: Releases
-    url: https://github.com/discord-jda/JDA/releases
-    about: You can find the latest releases here on GitHub and on Bintray.
-  - name: Snapshots
-    url: https://jitpack.io/#discord-jda/JDA
-    about: You can find the latest dev builds on JitPack.
-  - name: Jenkins
-    url: https://ci.dv8tion.net/job/JDA5/
-    about: Dev builds also available on the Jenkins CI Server.