Update issue templates

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,44 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Enter the Adaptive Card JSON that reproduces the behaviour:
+
+```json
+{
+  "$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
+  "type": "AdaptiveCard",
+  "version": "1.3",
+  "body": [
+
+  ],
+  "actions": [
+
+  ]
+}
+```
+
+Or zip up a project that reproduces the behavior and attach it by dragging it here. 
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Environment**
+ - Xcode [e.g. 12.0]
+ - Swift [e.g. 5.3]
+ - OS (if applicable): [e.g. iOS 14]
+
+**Additional context**
+Add any other context about the problem here.