Update docs/admin/maintenance/noble_migration.rst

Co-authored-by: Cory Francis Myers <[email protected]>

docs/admin/maintenance/noble_migration.rst

@@ -5,10 +5,10 @@ SecureDrops need to be upgraded to the newer Ubuntu 24.04 (Noble)
 operating system. This process is far simpler than past upgrades
 as it has been fully automated.
 
-Administrators have two options:
+Administrators have two options, on the following timeline:
 
-* **semi-automated**: Administrators will manually trigger the upgrade and observe the process.
-* **fully automated**: The SecureDrop team will push an update in mid- to late-March that automatically
+* **semi-automated (through March 21, 2025):** Administrators can manually trigger the upgrade and observe the process.
+* **fully automated (after March 21, 2025):** The SecureDrop team will push an update in mid- to late-March that automatically
   begins the upgrade process on all servers.
 
 The fully automated upgrade is the simplest option, as it requires no action on your part.
@@ -17,12 +17,6 @@ We recommend the semi-automated upgrade for larger instances or if you have a no
 the upgrade will happen whenever you choose it, so you will already be available in case something goes
 wrong during the process.
 
-Timeline
---------
-
-Administrators have until March 21, 2025 to perform a semi-automated upgrade, if you want to.
-After that, the SecureDrop team will push an update that begins fully automated upgrades.
-
 Preparation
 -----------