Update issue templates

.github/ISSUE_TEMPLATE/support-request.md

+---
+name: Support request
+about: Need help setting up, configuring, or otherwise using the software
+title: ''
+labels: support, needs triage
+assignees: ''
+
+---
+
+Please consider joining the [Discord server](https://discord.gg/gWyV9W4) in order to get support. This is likely to be the quickest way for somebody to help you.
+
+If you'd still like to add your support request as a GitHub Issue, please fill in the following template as best you can:
+
+- [ ] I have read the [README.md](https://github.com/flyte/pi-mqtt-gpio/blob/develop/README.md) file and visited the [Github Wiki](https://github.com/flyte/pi-mqtt-gpio/wiki) to see if the information there helps.
+
+**Action description**
+A clear and concise description of what you're trying to achieve.
+
+**Previous attempts**
+Describe what you've tried so far.
+
+**Error messages and traceback**
+```
+Paste any error messages and Python traceback if applicable.
+```
+
+**Config**
+```yaml
+Your YAML config file. Please remove any passwords and sensitive hostnames/IP addresses.
+```
+
+**Hardware**
+ - Platform: [e.g. Raspberry Pi, Beaglebone, Banana Pi]
+ - Connected hardware:  [e.g. any external GPIO modules, sensors, streams etc.]
+
+**System:**
+ - OS: [e.g. Raspbian]
+ - Python version: [output of `python --version`]
+ - User you're running as: [e.g. root, pi]
+ - Using a virtualenv?: yes/no
+
+**Additional context**
+Add any other context about the problem here.