Added ISSUE_TEMPLATE for perseus

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,50 @@
+<!--- Provide a general summary of the issue in the Title above -->
+
+<!-- Formatting tips:
+
+GitHub supports Markdown: https://guides.github.com/features/mastering-markdown/
+Multi-line code blocks either with three back ticks, or four space indent.
+
+```
+My
+Sourcecode
+here
+```
+-->
+
+## Expected Behavior
+
+<!--- If you're describing a bug, tell us what should happen -->
+<!--- If you're suggesting a change/improvement, tell us how it should work -->
+
+## Current Behavior
+
+<!--- If describing a bug, tell us what happens instead of the expected behavior -->
+<!--- If suggesting a change/improvement, explain the difference from current behavior -->
+
+## Possible Solution
+
+<!--- Not obligatory, but suggest a fix/reason for the bug, -->
+<!--- or ideas how to implement:  the addition or change -->
+
+## Steps to Reproduce (for bugs)
+
+<!--- Provide a link to a live example, or an unambiguous set of steps to -->
+<!--- reproduce this bug. Include configuration, logs, etc. to reproduce, if relevant -->
+1.
+2.
+3.
+4.
+
+## Context
+
+<!--- How has this issue affected you? What are you trying to accomplish? -->
+<!--- Providing context helps us come up with a solution that is most useful in the real world -->
+
+## Your Environment
+
+<!--- Include as many relevant details about the environment you experienced the problem in -->
+* Version used (`perses version`):
+* Operating System and version:
+* Medusa configuration:
+* Satis configuration: