Update README.md

Author: H4ckd4ddy

README.md

@@ -6,11 +6,12 @@ Flipper zero exploiting vulnerability to open any Sentry Safe and Master Lock el
 
 ### Installation
 
-This plugin use manifest, so you can install it using [Flipperzero Plugins Manager](https://github.com/H4ckd4ddy/flipperzero-plugins-manager)
+[Comming soon]
+~~This plugin use manifest, so you can install it using [Flipperzero Plugins Manager](https://github.com/H4ckd4ddy/flipperzero-plugins-manager)~~
 
 ### Usage
 
 - Start "Sentry Safe" plugin
 - Place wires as described on the plugin screen
 - Press enter
-- Open safe
+- Open safe