Merge pull request #1836 from nucypher/templates

Add "Bug" Issue Template

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,22 @@
+---
+name: Bug report
+about: 'Report an issue or unexpected behavior '
+title: ''
+labels: "Bug \U0001F41E"
+assignees: ''
+
+---
+
+**Describe the Bug**
+A clear and concise description of what the bug is, and what you expected to happen.
+
+**To Reproduce**
+Steps to reproduce the behavior
+
+**Traceback or Screenshots (Optional) **
+If applicable, add the full error message / Traceback or upload screenshots to help explain your problem.
+
+**System (please complete the following information):**
+ - OS Version:
+ - Nucypher Version:
+ - Ethereum Node Version: