Added brief documentation

README.md

@@ -1,4 +1,19 @@
 # Vegas_ScreenShake
- A screen shake plugin for MAGIX VEGAS Pro
+A screen shake script/plugin for MAGIX VEGAS Pro 18 (although it should also work on previous versions)
 
- Uses [FastNoiseLite](https://github.com/Auburn/FastNoiseLite) for noise
+![ScreenShake's Graphical User Interface](preview.png)
+
+This script accepts user settings from a Windows Forms dialog and adds a "screen shake" or "camera shake" effect to all currently selected video clips.
+More specifically, it adds a VEGAS Picture In Picture effect with animations to its Location and Angle parameters.
+
+It uses [FastNoiseLite](https://github.com/Auburn/FastNoiseLite) for noise generation
+
+## Install
+
+Grab the latest .exe binary from the [releases tab](https://github.com/NitroGuy10/Vegas_ScreenShake/releases/latest).
+Move the .exe file into the Script Menu folder of your VEGAS installation.
+Usually, it's something like C:\\Program Files\\VEGAS\\VEGAS Pro 18.0\\Script Menu
+
+From Vegas, you can find it under Tools > Scripting > ScreenShake
+
+You can also add it to your toolbar by double-clicking on the toolbar, choosing ScreenShake from the left menu, and clicking "Add ->".