github: add community page link on new issue submission

This adds link to the SPDK community channels as alternative
when submitting new issue.
It is there to guide potential questions and feature requests
to Slack/mailing list, rather than GitHub issues page.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I589bb6edf328cfa1d609da8e2b6cb8aa29e3e24b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1601
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,16 +1,12 @@
 ---
 name: Bug report
-about: Create a report to help us improve
+about: Create a report to help us improve. Please use the issue tracker only for reporting suspected issues.
 title: ''
 labels: 'Sighting'
 assignees: ''
 
 ---
 
-Please use the issue tracker only for reporting suspected issues.
-
-See [The SPDK Community Page](http://www.spdk.io/community/) for other SPDK communications channels.
-
 <!--- Provide a general summary of the issue in the Title above -->
 
 ## Expected Behavior

.github/ISSUE_TEMPLATE/config.yml

@@ -1 +1,5 @@
 blank_issues_enabled: false
+contact_links:
+  - name: SPDK Community
+    url: https://spdk.io/community/
+    about: Please ask and answer questions here.