Create issue templates

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,21 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: bug
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**Reproducing**
+If possible, provide a list of commands or a code sample that reproduces the bug that you are observing. Otherwise please describe as much as possible in which circumstances the bug can be observed.
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Tested on**
+ - OS: [e.g. Ubuntu 18.04, Windows 10]
+ - ZeroMQ.js version: [e.g. 5.1.0, 6.0.0-beta.2]

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: enhancement
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. 
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.