chore(issue_template): Remove "chore" from issue titles

Author: Techassi

.github/ISSUE_TEMPLATE/pre-release-from-scratch-testing.md

@@ -3,7 +3,7 @@ name: Pre-Release Demo Nightly Testing
 about: |
   This template can be used to track the testing of nightly demos from scratch
   leading up to the next Stackable release.
-title: "chore(tracking): Test demos on nightly versions for YY.M.X"
+title: "tracking: Test demos on nightly versions for YY.M.X"
 labels: ['epic']
 assignees: ''
 ---

.github/ISSUE_TEMPLATE/release-from-scratch-testing.md

@@ -3,7 +3,7 @@ name: Release Demo and Upgrade Testing
 about: |
   This template can be used to track the upgrade testing of demos from the outgoing stable to
   the new release, and new release from scratch before officially marking the new release as stable.
-title: "chore(tracking): Test demos on nightly versions for YY.M.X"
+title: "tracking: Test demos on nightly versions for YY.M.X"
 labels: ['epic']
 assignees: ''
 ---