Update bug_report.md

.github/ISSUE_TEMPLATE/bug_report.md

----
-name: Bug report
-about: Create a report to help us improve
-title: ''
-labels: ''
-assignees: ''
+### Please read, before you post!
+
+This is a _**BUG REPORT for issues in the existing code**_. 
+
+If you have general questions, code handling problems or ideas, please use the:
+
+Discussionsboard: https://github.com/FreeOpcUa/opcua-asyncio/discussions
+Gitter-Channel https://gitter.im/FreeOpcUa/opcua-asyncio
 
 ---
 
-This is a bug report. To get help go to https://github.com/FreeOpcUa/opcua-asyncio/discussions
+To save some time, please provide us following informations, if possible:
+
 
 **Describe the bug**
 A clear and concise description of what the bug is.
@@ -15,9 +18,13 @@ A clear and concise description of what the bug is.
 **To Reproduce**
 Steps to reproduce the behavior incl code:
 
-
 **Expected behavior**
 A clear and concise description of what you expected to happen.
 
 **Screenshots**
 If applicable, add screenshots to help explain your problem.
+You can post Screenshots directly to github, please don't use 3rd Party webpages
+
+**Version**
+Python-Version:
+opcua-asyncio Version (e.g. master branch, 0.9):