Update README to remove build error notice

Removed note about current build errors.

Author: Duy-Thanh

README.md

@@ -4,8 +4,6 @@ Light Novel Reader written in Flutter (for Android)
 
 Latest version is **2025.10.09-rev2.0**
 
-We are currently experiencing error when building. Please be patient
-
 # License
 
 ```