Add issue templates

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,19 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: 'type: enhancement'
+assignees: ''
+
+---
+
+**Expected Behavior**
+<!--- Tell us how it should work -->
+
+**Current Behavior**
+<!--- Explain the difference from current behavior -->
+
+**Context**
+<!--- 
+How has this issue affected you? What are you trying to accomplish? What other alternatives have you considered? Are you aware of any workarounds?
+-->