[Docs] Update references from LORIS 24 to LORIS 25 in documentation (#…

…8833)

This updates the documentation that references LORIS 24 to instead
reference LORIS 25 in preparation for the release.

README.md

@@ -10,7 +10,7 @@ LORIS (Longitudinal Online Research and Imaging System) is a self-hosted web app
 
 * Try the LORIS demo instance at https://demo.loris.ca.
 
-This Readme covers installation of LORIS version <b>24.1</b> on <b>Ubuntu</b>.
+This Readme covers installation of LORIS version <b>25.0</b> on <b>Ubuntu</b>.
 
 ([CentOS Readme also available](docs/wiki/00_SERVER_INSTALL_AND_CONFIGURATION/01_LORIS_Install/CentOS/README.md)).
 

docs/wiki/99_Developers/Alternative_Install/Nix.md

@@ -2,8 +2,8 @@
 
 ## Overview 
 
-As of the latest development branch (to be LORIS 24.0), LORIS includes a
-configuration file for [nix-shell](https://nixos.org/manual/nix/stable/#sec-nix-shell)
+As of LORIS 24.0, LORIS includes a configuration file for 
+[nix-shell](https://nixos.org/manual/nix/stable/#sec-nix-shell)
 of [NixOS/the Nix package manager](https://nixos.org/). This allows Nix users to
 quickly set up an appropriate development environment with all LORIS development
 dependencies installed in the user's path.