Delete story template

We don't really use user stories in the platform repos, mostly use them in element-meta

.github/ISSUE_TEMPLATE/story.yml

@@ -1,35 +0,0 @@
-name: User story issue
-description: Second-level planning issue template. A story should take about a week or a sprint to finish.
-title: "[Story] <title>"
-labels: [T-Story]
-
-body:
-- type: textarea
-  attributes:
-    label: Story
-    description: A story should take roughly a week or a sprint to finish. Each story is usually made up of a number of tasks that take half to a full day.
-    value: |
-      As a user…
-      I want to…
-      so that I can…
-      
-      ## Scope
-      <!--These should be a list of technical tasks which take ½-1 day to complete-->
-      ```[tasklist]
-      ### Tasklist
-      - [ ] Task 1
-      ```
-      
-      - [ ] QA signoff on completion
-      - [ ] Design signoff on completion
-      - [ ] Product signoff on completion
-
-      
-      ##  Stretch goals
-      None at this time
-      <!--or add a tasklist-->
-      
-      ## Out of scope
-      - 
-  validations:
-    required: false