Merge pull request #215 from kubeshop/olelensmar/housekeeping/enhance…

…ment-template

added Enhancement issue template

.github/ISSUE_TEMPLATE/enhancement.md

@@ -0,0 +1,14 @@
+---
+name: Enhancement
+about: Suggest an enhancement to existing functionality
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Describe the enhancement you'd like to see**
+A clear and concise description of what you want to happen, and why.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.