github-actions: compacted auto nightly pr

.github/ISSUE_TEMPLATE/pr_to_nighty_template.yml

@@ -1,13 +1,3 @@
-## :memo:  Brief description
-<!-- Diff summary - START -->
-<!-- Diff summary - END -->
-
-
-## :computer:  Commits
-<!-- Diff commits - START -->
-<!-- Diff commits - END -->
-
-
 ## :file_folder:  Modified files
 <!-- Diff files - START -->
-<!-- Diff files - END -->
+<!-- Diff files - END -->