Update README

README.md

 # BBB Volume Slider - Userscript
 ## What does it do?
 
-This userscript injects a simple volume slider into Big Blue Button sessions. The slider is currently placed 
-at the top right corner next to the `...` menu using absolute positioning (not optimal but it works).
+This userscript injects a simple volume slider into Big Blue Button sessions. The slider adjusts 
+the volume of all audio output created by Big Blue Button which helps with the problem of audio 
+beeing way too loud for some lecturers.
 
-The slider adjusts the volume of all audio output created by Big Blue Button which helps with the problem of 
-audio beeing way too loud.
+![Example1](docs/screenshot.png)
 
 ## How can I use it?
 
@@ -16,7 +16,7 @@ userscript plugin.
 
 ### Install and use with tampermonkey
 
-1. Install tampermonkey (https://www.tampermonkey.net)
-2. Install the [volume slider userscript](https://code.fbi.h-da.de/istddmue2/bbb-volume-slider-userscript/-/raw/master/bbb-volume-slider.user.js) . Clicking this link should automatically open the install dialog when tampermonkey 
-is installed
+1. Install tampermonkey from [tampermonkey.net](https://www.tampermonkey.net)
+2. Install the userscript by clicking [volume slider userscript](https://code.fbi.h-da.de/istddmue2/bbb-volume-slider-userscript/-/raw/master/bbb-volume-slider.user.js). This should prompt the installation.
+2.1. __You should always look at the code before installing userscripts__
 3. Profit