Create an issue template for releases (#7467)

* Create an issue template for releases

* Remove invalid syntax

Co-authored-by: graphite-app[bot] <96075541+graphite-app[bot]@users.noreply.github.com>

---------

Co-authored-by: graphite-app[bot] <96075541+graphite-app[bot]@users.noreply.github.com>

.github/ISSUE_TEMPLATE/release.yml

@@ -0,0 +1,40 @@
+name: Release
+description: Create a new release for the Zoo Design Studio
+title: Cut release v1.?.?
+labels: [release]
+assignees: []
+body:
+  - type: markdown
+    attributes:
+      value: |
+        > Instructions: https://github.com/KittyCAD/modeling-app/blob/main/CONTRIBUTING.md#shipping-releases
+
+        ---
+
+        # Manual Checklist
+
+        Release builds URL: ???
+
+        ## Windows via ???
+
+        * [ ] Download the release build for this platform
+        * [ ] Confirm the application opens (dismiss the updater)
+        * [ ] Create a project with a basic Text-to-CAD prompt
+        * [ ] Confirm the result is viewable in an engine stream
+        * [ ] Open the application again and confirm the updater can downgrade
+
+        ## macOS via ???
+
+        * [ ] Download the release build for this platform
+        * [ ] Confirm the application opens (dismiss the updater)
+        * [ ] Create a project with a basic Text-to-CAD prompt
+        * [ ] Confirm the result is viewable in an engine stream
+        * [ ] Open the application again and confirm the updater can downgrade
+
+        ## Linux via ???
+
+        * [ ] Download the release build for this platform
+        * [ ] Confirm the application opens (dismiss the updater)
+        * [ ] Create a project with a basic Text-to-CAD prompt
+        * [ ] Confirm the result is viewable in an engine stream
+        * [ ] Open the application again and confirm the updater can downgrade