docs: Rearrange scrum info pages a little bit

Author: rvl

docs/process/Issue-Tracking/Jira.md

@@ -8,7 +8,7 @@ hosted on the Atlassian Cloud.
 
 Make sure that you don't accidentally use the old URL which is `jira.iohk.io`.
 
-Run through the [[Jira#orientation-checklist|Orientation Checklist]] to make sure
+Run through the [Orientation Checklist](#orientation-checklist) to make sure
 that you know enough of the basics to use Jira effectively.
 
 ## Board

docs/process/Scrum.md

@@ -5,6 +5,7 @@ Your reference: [The 2020 Scrum Guide](https://scrumguides.org/scrum-guide.html)
  * [[Definition-of-Done|Our Current Definitions of Done]]
  * [[Definition-of-Ready|Our Current Definitions of Ready]]
  * [[Meetings|Sprint Ceremonies]]
+ * [[Jira]] is the tool we use for the sprint board and backlog.
 
 ## Definition of "Done"