remove old issue template

.github/ISSUE_TEMPLATE.md

@@ -1,26 +0,0 @@
-### I'm submitting a ...
-- [ ] Bug report
-- [ ] Feature requestdd
-- [ ] Question / Support request
-
-_If you don't send bug report, remove sections below_
-### For bug report please include this information:
-
-**Software Versions**
-
-| Grafana | Zabbix | Grafana-Zabbix Plugin |
-| ------- | ------ | --------------------- |
-| x.x.x   | x.x.x  | x.x.x                 |
-
-#### What did you do?
-_Describe here_
-
-#### What was the expected result?
-_Describe here_
-
-#### What happened instead?
-_Describe here_
-
-If it relates to metric data visualization would be great to get
-- An image or text representation of your metric query
-- The raw query and response for the network request (check this in chrome dev tools network tab, here you can see metric requests and other request, please include the request body and request response)