Update issue templates

.github/ISSUE_TEMPLATE/feature.md

@@ -0,0 +1,22 @@
+---
+name: Feature
+about: Detail Something that should be added or changed
+title: "[Feature]"
+labels: API, enhancement
+assignees: ''
+
+---
+
+**User Story.**
+As a _______ (Actor/User)
+I want ______ (Goal of the actor/user)
+So that ______ (Why/What is the result)
+
+**Additional details/context**
+Add any other details, context, UI mockups, examples from other products, or anything else that might help the developers know what to make.
+
+**Value added.**
+What do you think the value of adding this feature is? Help managers and developers know how this should be prioritized.
+
+**Acceptance criteria.**
+The conditions that must be met for this to be done. For example, for a login feature: User is securely and reliably logged in until timeout or manual sign-out.