update release notes for 4.7.4-1

ReleaseNotes.md

@@ -4,6 +4,15 @@
 
 This release introduced an additional gRPC based frontend for storage backends.
 
+### Upgrade Instructions
+### Features
+### Bug fixes
+### Building and Packaging
+### Catalogue Schema
+
+# v4.7.4-1
+
+## Summary
 ### Upgrade Instructions
 ### Features
 - cta/CTA#1205 - Fail pipeline if cppcheck detects errors
@@ -17,7 +26,7 @@ This release introduced an additional gRPC based frontend for storage backends.
 
 ### Bug fixes
 - cta/CTA#1120 - Fix negative disk space reservation content
-- cta-verify-file should return 1 on error
+- cta/CTA#1235 - cta-verify-file should return 1 on error
 
 ### Building and Packaging
 ### Catalogue Schema