Update 2024-cbmi-2024.md

_conferences/2024-cbmi-2024.md

@@ -3,7 +3,7 @@ title: 21st International Conference on Content-based Multimedia Indexing
 acronym: CBMI 2024
 date: '2024-09-18' # Conference date. Ensure mm and dd are 2 digits
 end_date: '2024-09-20' # Conference end date, leave empty if unknown
-submission_date: '2024-04-22' # Date of submissions
+submission_date: '2024-03-22' # Date of submissions
 ext_url: https://cbmi2024.org # External URL to conference website
 location: Reykjavik, Iceland # City, Country
 ---