Add link to msvc redistributable to the readme

Author: OSadovy

readme.md

@@ -1,6 +1,9 @@
 # Webcam helper NVDA Addon
 This addon for [NVDA], a free and open source screen reader for Microsoft Windows helps you to get a better shot at video calls by giving instructions about how to position yourself in front of camera. It uses facial recognition and image processing to detect if you are off to either side or vertically, as well as if the ilumination is enough.
 
+# Instalation
+This addon contains binary dependencies which require Visual C++ Redistributable for 32-bit platform, [direct download from Icrosoft](https://aka.ms/vs/17/release/vc_redist.x86.exe)
+
 # Usage
 After installing the addon, press NVDA+shift+w and follow the instructions. After you hear the message "The face is well positioned" - you can press the escape key to stop the function and release your camera.