Update README.md

Author: ThomasFarstrike

README.md

@@ -52,10 +52,16 @@ On Linux:
 
 `./vnc-software/download_tigervnc.sh`
 
+TODO: this has been replaced by download_generic.sh, see build_release_linux.sh
+
 On Windows (using Bash for Windows, see below):
 
 `./vnc-software/download_uvnc.sh`
 
+TODO: this has been replaced by download_generic.sh, see build_release_windows.sh
+
+On MacOS, see build_release_macos.sh
+
 ## Start the app
 
 To start the PeerViewer standalone Electron app, do:
@@ -72,6 +78,8 @@ To build a release, have a look at the interactive scripts:
 
 `./build_release_windows.sh # needs to be done on a Windows machine, more info in the script itself`
 
+`./build_release_macos.sh # needs to be done on a MacOS machine, more info in the script itself`
+
 ## Run as webapp
 
 To run it as a webapp on http://localhost:8000/, do: