added install instructions

Author: Xenolphthalein

README.md

@@ -1,9 +1,12 @@
 # Flow Launcher Clipboard History Plugin
 Ported from https://github.com/Wox-launcher/Wox.Plugin.ClipboardManager
 
-## Keyword
-cb (stands for ClipBoard)
-
 ## About
 At the moment it's just a plain port of the original Plugin with a tiny bit of changes.
-If you have any suggestions to make it a better plugin feel free to open an issue.
+If you have any suggestions to make it a better plugin feel free to open an issue.
+
+## Installation
+Just place the contents of the Release zip in your %appdata%/FlowLauncher/Plugins folder and restart FlowLauncher.
+
+## Keyword
+cb (stands for ClipBoard)