Add User Story issue template

.github/ISSUE_TEMPLATE/user-story.md

@@ -0,0 +1,22 @@
+---
+name: User Story
+about: Template for creating a user story
+title: As a [persona], I [want to], [so that].
+labels: ''
+assignees: ''
+
+---
+
+**Description**
+
+**Solution**
+A clear and concise description of the solution.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Links to user research or other resources**
+
+**Tasks**
+
+**Definition of "Done"**