template for new features

.gitlab/issue_templates/new_feature.md

+## Describe the feature you would like to see in eossr
+
+
+## In what context do you need this feature?
+
+
+## Expected behavior?
+
+
+## Possible way(s) to implement  
+
+
+
+
+(Please add other relevant labels if any)
\ No newline at end of file