🪲 Issue templates: Fix bug so it appears in GitHub UI

I don't know how to escape the colon in a list of tags, so I am
experimenting with syntax here. Might take a few tries to get this
right.

Signed-off-by: Justin W. Flory <[email protected]>

Author: justjwheelin

.github/ISSUE_TEMPLATE/02-new-story.md

@@ -2,7 +2,7 @@
 name: Add a new Principle Story
 about: Share your own public story about how the Principles applied to your life.
 title: 'New story: [my story title here!]'
-labels: 'T: new story', 'new change'
+labels: 'T: new story, new change'
 
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