Update issue templates

.github/ISSUE_TEMPLATE/feature-request.md

@@ -0,0 +1,31 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Checklist**
+
+- [ ] I read the [README](https://github.com/angristan/openvpn-install/blob/master/README.md)
+- [ ] I read the [FAQ](https://github.com/angristan/openvpn-install/blob/master/FAQ.md)
+- [ ] I searched the [issues](https://github.com/angristan/openvpn-install/issues?q=is%3Aissue+)
+- [ ] My issue is about the script, and not OpenVPN itself
+
+<!---
+If you need help with OpenVPN itself, please us the [community forums](https://forums.openvpn.net/) or [Stack Overflow](https://stackoverflow.com/questions/tagged/openvpn)
+--->
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**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.