updated readme

Author: sanny32

README.md

@@ -198,9 +198,6 @@ cd OpenModSim
 ./build-macos.sh
 ```
 
-If you need to specify Qt framework major version (5 or 6), you can do it in the parameters
-  - `./build-macos.sh -qt5` or  `./build-macos.sh -qt6`
-
 The build script generates a macOS application bundle (`omodsim.app`). To run the application:
 ```bash
 open build-omodsim-Qt_*/omodsim.app
@@ -230,18 +227,18 @@ Below are the methods for installing the OpenModSim for different OS
 ## <img src="docs/icons/logo_windows.svg" width="16" height="16"> Microsoft Windows
 Run the installer:
 
-- For 32-bit Windows: `qt5-omodsim_1.12.0_x86.exe`
-- For 64-bit Windows: `qt5-omodsim_1.12.0_x64.exe` or `qt6-omodsim_1.12.0_x64.exe`
+- For 32-bit Windows: `qt5-omodsim_1.12.1_x86.exe`
+- For 64-bit Windows: `qt5-omodsim_1.12.1_x64.exe` or `qt6-omodsim_1.12.1_x64.exe`
 
 ## <img src="docs/icons/logo_debian.svg" width="20" height="20"> Debian / <img src="docs/icons/logo_ubuntu.svg" width="20" height="20"> Ubuntu / <img width="20" height="20" src="docs/icons/logo_mint.png" /> Mint / <img src="docs/icons/logo_zorin.png" width="20" height="20"> Zorin / <img width="22" height="22" src="docs/icons/logo_astra.png" /> Astra Linux
 ### Install
 Install the DEB package from the command line:
 ```bash
-sudo apt install ./qt6-omodsim_1.12.0-1_amd64.deb
+sudo apt install ./qt6-omodsim_1.12.1-1_amd64.deb
 ```
 or if you want to use Qt5 libraries:
 ```bash
-sudo apt install ./qt5-omodsim_1.12.0-1_amd64.deb
+sudo apt install ./qt5-omodsim_1.12.1-1_amd64.deb
 ```
 
 ### Remove
@@ -258,7 +255,7 @@ sudo apt remove qt5-omodsim
 ### Install
 Install the RPM package from the command line:
 ```bash
-sudo dnf install ./qt6-omodsim-1.12.0-1.x86_64.rpm
+sudo dnf install ./qt6-omodsim-1.12.1-1.x86_64.rpm
 ```
 
 ### Remove
@@ -271,7 +268,7 @@ sudo dnf remove qt6-omodsim
 ### Install
 Install the RPM package from the command line as root user:
 ```bash
-apt-get install ./qt6-omodsim-1.12.0-1.x86_64.rpm
+apt-get install ./qt6-omodsim-1.12.1-1.x86_64.rpm
 ```
 
 ### Remove
@@ -288,15 +285,20 @@ sudo rpm --import qt6-omodsim.rpm.pubkey
 ```
 Install the RPM package using Zypper:
 ```bash
-sudo zypper install ./qt6-omodsim-1.12.0-1.x86_64.rpm
+sudo zypper install ./qt6-omodsim-1.12.1-1.x86_64.rpm
 ```
 
 ### Remove
 To remove the RPM package run:
 ```bash
 sudo zypper remove qt6-omodsim
 ```
-  
+
+# Code Signing Sponsor
+Windows binaries for this project are signed thanks to **SignPath Foundation**.
+*   🔐 **Free code signing service:** [SignPath.io](https://signpath.io)
+*   📜 **Certificate provider:** [SignPath Foundation](https://signpath.org)
+
 # MIT License
 Copyright 2023-2026 Alexandr Ananev [mail@ananev.org]