Update readme.md

Author: srg74

resources/Firmware/@Aircoookie/readme.md

@@ -7,7 +7,7 @@
 ## Versions
 
 - [v0.14.2-b1 release](https://github.com/srg74/WLED-wemos-shield/tree/master/resources/Firmware/@Aircoookie/Latest) - Version v0.14.2-b1 release build 2403110
-- [v0.15.0-b1 next release candidate](https://github.com/srg74/WLED-wemos-shield/tree/master/resources/Firmware/@Aircoookie/Dev/0.15.0-b1) - Version v0.15.0-b1 build 2402200
+- [v0.15.0-b1 next release candidate](https://github.com/srg74/WLED-wemos-shield/tree/master/resources/Firmware/@Aircoookie/Dev/0.15.0-b1) - Version v0.15.0-b1 build 2403110
 
 ```diff
 - WARNING!!! Please save your presets.json before updating firmware!