Update feature_request.md

Signed-off-by: Wojciech Zięciak <[email protected]>

.github/ISSUE_TEMPLATE/feature_request.md

@@ -8,4 +8,4 @@ assignees: ''
 ---
 
 **Before continuing**
-Be sure to read the mod wiki page to verify that your requested feature isn't already added. Pay particular attention to the *configuration* section
+Be sure to read the mod wiki page to verify that your requested feature isn't already added. Please pay attention to create good description of feature so anyone will know what you want to achieve by proposed feature.