Updated warning on landing page.

Author: aubertc

source/index.md

@@ -20,4 +20,4 @@ Note that on most pages, on the right below the title, there are links to downlo
 
 | ⚠ Warning       |
 |:---------------------------|
-| As of early Fall 2024, this resource is under active (re)development. Please, [refer to the CSCI-1301 website](https://csci-1301.github.io/) if you are looking for stable resources on programming for C#. |
+| As of Spring 2025, this resource is (still) under active (re)development. Please, [refer to the CSCI-1301 website](https://csci-1301.github.io/) if you are looking for stable(r) resources on programming for C#. |