feat: update manifest file

Author: mohamadch91

platform/constants/manifest.yaml

@@ -1,2 +1,5 @@
 IntegrationType: template 
-DescriberURL:  ghcr.io/opengovern/og-describer-template
+DescriberURL:  ghcr.io/opengovern/og-describer-template
+Publisher: opencomply.io
+Author : opencomply engineering team
+SupportedPlatformVersion: 2.x.x

platform/constants/update-manifest.sh

@@ -4,7 +4,10 @@ file_path="manifest.yaml"
 
 # Append multiple lines to the file
 cat <<EOF >> "$file_path"
+
 DescriberTag: local-$TAG
+UpdateDate: $(date +%Y-%m-%d)
+
 EOF
 
 echo "Data has been appended to $file_path"