🧑‍💻(github) improve bug report issue template

When want to open an issue for a problem we encountered it is weird
to first ask about the expected behavior before even describing the
problem. I never know what to write and end-up changing the questions.

.github/ISSUE_TEMPLATE/Bug_report.md

@@ -6,12 +6,12 @@ about: If something is not working as expected 🤔.
 
 ## Bug Report
 
+**Problematic Behavior**
+A clear and concise description of the problem you encountered.
+
 **Expected behavior/code**
 A clear and concise description of what you expected to happen (or code).
 
-**Actual Behavior**
-A clear and concise description of the behavior.
-
 **Steps to Reproduce**
 1. Do this...
 2. Then this...