Update 05_customize_container_environments.mdx

Author: Amanda-dong

docs/hpc/14_tutorial_apptainer/05_customize_container_environments.mdx

@@ -72,12 +72,12 @@ In the examples above, the overlay is mounted in read-write mode (`:rw`) so that
 
 Once you have finished installing packages or making modifications, it is recommended to mount the overlay in read-only mode (`:ro`).
 
-:::warning
+::::warning
 
 Only use read-write mode (`:rw`) when you need to modify the overlay. While an overlay is mounted in read-write mode, it cannot be opened by other processes.
 
 Read-only mode (`:ro`) allows multiple processes to use the same overlay simultaneously, making it the recommended choice for running applications and parallel workloads.
 
-:::
+::::
 
 :::