✏️ Added an issue_template

With which I hope that people provide some basic information about
their project right away instead only on request.

.github/issue_template.md

@@ -0,0 +1,47 @@
+<!--
+
+Before raising an issue here, answer the following questions for yourself, please:
+
+* Did you read through the troubleshooting section? (https://github.com/ninech/netbox-docker/#troubleshooting)
+* Have you updated to the latest version and tried again? (i.e. `git pull` and `docker-compose pull`)
+* Have you reset the project and tried again? (i.e. `docker-compose down -v`)
+* Are you confident that your problem is related to the Docker or Docker Compose setup this project provides?
+  (Otherwise ask on the Netbox mailing list, please: https://groups.google.com/d/forum/netbox-discuss)
+* Have you looked through the issues already resolved?
+
+-->
+
+## Current Behavior
+
+<!-- describe what you did and how it misbehaved -->
+...
+
+## Expected Behavior
+
+<!-- describe what you expected instead -->
+...
+
+## Debug Information
+
+<!-- please fill in the following information that might helps us debug your problem more quickly -->
+The output of `docker-compose version`: `XXXXX`
+The output of `docker version`: `XXXXX`
+The output of `git rev-parse HEAD`: `XXXXX`
+The command you used to start the project: `XXXXX`
+
+The output of `docker-compose logs netbox`:
+<!-- if your log is very long, create a Gist instead: https://gist.github.com -->
+
+```
+LOG LOG LOG
+```
+
+<!--
+If you have get any 5xx http error, else delete this section.
+If your log is very long, create a Gist instead: https://gist.github.com
+-->
+The output of `docker-compose logs nginx`:
+
+```
+LOG LOG LOG
+```