docs: update mainsailOS urls

docs/credits.md

@@ -19,7 +19,7 @@ We would like acknowledge the valuable contributions that many people and projec
 - testers, who help find bugs in Mainsail, so they can be quickly fixed
 - supporters via patreon/ko-fi
 
-..and of course the projects Mainsail is built on, especially [Klipper](https://github.com/KevinOConnor/klipper){:target="_blank"}, [Moonraker](https://github.com/Arksine/moonraker){:target="_blank"} and [MainsailOS](https://github.com/raymondh2/MainsailOS/){:target="_blank"}.
+..and of course the projects Mainsail is built on, especially [Klipper](https://github.com/KevinOConnor/klipper){:target="_blank"}, [Moonraker](https://github.com/Arksine/moonraker){:target="_blank"} and [MainsailOS](https://github.com/mainsail-crew/MainsailOS/){:target="_blank"}.
 
 **THANK YOU for your continued support.**
 

docs/setup-guide/mainsailos/balenaetcher.md

@@ -27,7 +27,7 @@ ____
 
 Whilst this guide makes specific use of balenaEtcher it is entirely possible to use any flashing software of your choice and then follow the manual steps to enable SSH / network after. 
 
-*  [Download](https://github.com/raymondh2/MainsailOS/releases) the latest MainsailOS release (don't unpack the zip; you don't need to).
+*  [Download](https://github.com/mainsail-crew/MainsailOS/releases) the latest MainsailOS release (don't unpack the zip; you don't need to).
 *  [Download](https://www.balena.io/etcher/) and install the latest balenaEtcher.
 
 # Flashing MainsailOS

docs/setup-guide/mainsailos/pi-imager.md

@@ -23,7 +23,7 @@ ____
 
 # Preparation
 
-*  [Download](https://github.com/raymondh2/MainsailOS/releases) the latest MainsailOS release (don't unpack the zip; you don't need to).
+*  [Download](https://github.com/mainsail-crew/MainsailOS/releases) the latest MainsailOS release (don't unpack the zip; you don't need to).
 *  [Download](https://www.raspberrypi.org/software/) and install the latest Raspberry Pi Imager (aka. rpi-imager).
 
 # Flashing MainsailOS