diff --git a/1og/README.md b/1og/README.md
index f22d75a..a96e6fd 100644
--- a/1og/README.md
+++ b/1og/README.md
@@ -1,30 +1,28 @@
 # ButtonCtl
-<div style="text-align:center"><img src="./buttons-platzierung.png" /></div>
+![](./buttons-platzierung.png)
 
-### dependencies
+### Dependencies
 - RPi python3-rpi.gpio
-```bash
+```sh
 sudo apt install python3-rpi-gpio
 ```
 - OpenSSH client
-```bash
+```sh
 sudo apt install openssh
 ```
 - circuitpython libraries for neopixel
-```bash
+```sh
 pip3 install adafruit-circuitpython-neopixel
 ```
 
-### install
-```bash
-git clone https://github.com/dylangoepel/buttonctl.git
-cd buttonctl
+### Install
+```sh
+cd buttonctl/1og
 ./service.sh # create systemd .service file
-sudo systemctl enable buttond # autostart at boot
-sudo systemctl start buttond # start as daemon
+sudo systemctl enable --now buttond # start and autostart at boot
 ```
 
-### wiring
+### Wiring
 - pin 23: left button input (pull-down)
 - pin 24: center button input (pull-down)
 - pin 22: right button input (pull-down)
@@ -41,49 +39,49 @@ sudo systemctl start buttond # start as daemon
  (counter-clockwise)
 ```
 
-### usage
-![Rot](https://placehold.it/15/ff0000/000000?text=+)
-![Schwarz](https://placehold.it/15/000000/000000?text=+)
-![Rot](https://placehold.it/15/ff0000/000000?text=+)
-→ Linker Button
+## Usage
 
-![Schwarz](https://placehold.it/15/000000/000000?text=+)
-![Grün](https://placehold.it/15/00ff00/000000?text=+)
-![Rot](https://placehold.it/15/ff0000/000000?text=+) 
-→ Mittlerer Button
+### Open Door
+<span style="color:red">&#9724;</span>
+<span style="color:black">&#9724;</span>
+<span style="color:red">&#9724;</span>
+→ Left Button
 
-![Rot](https://placehold.it/15/ff0000/000000?text=+)
-![Schwarz](https://placehold.it/15/000000/000000?text=+)
-![Rot](https://placehold.it/15/ff0000/000000?text=+)
-→ Kurze Wartezeit
+<span style="color:black">&#9724;</span>
+<span style="color:green">&#9724;</span>
+<span style="color:red">&#9724;</span>
+→ Middle Button
 
-![Grün](https://placehold.it/15/00ff00/000000?text=+)
-![Schwarz](https://placehold.it/15/000000j/000000?text=+)
-![Rot](https://placehold.it/15/ff0000/000000?text=+) 
+<span style="color:red">&#9724;</span>
+<span style="color:black">&#9724;</span>
+<span style="color:red">&#9724;</span>
+→ Short Delay
 
-----------
+<span style="color:green">&#9724;</span>
+<span style="color:black">&#9724;</span>
+<span style="color:red">&#9724;</span>
 
-![Rot](https://placehold.it/15/ff0000/000000?text=+)
-![Schwarz](https://placehold.it/15/000000/000000?text=+)
-![Rot](https://placehold.it/15/ff0000/000000?text=+)
-→ Linker Button
+### Abort
+<span style="color:red">&#9724;</span>
+<span style="color:black">&#9724;</span>
+<span style="color:red">&#9724;</span>
+→ Left Button
 
-![Schwarz](https://placehold.it/15/000000/000000?text=+)
-![Grün](https://placehold.it/15/00ff00/000000?text=+)
-![Rot](https://placehold.it/15/ff0000/000000?text=+) 
-→ Linker Button
+<span style="color:black">&#9724;</span>
+<span style="color:green">&#9724;</span>
+<span style="color:red">&#9724;</span>
+→ Left Button
 
-![Rot](https://placehold.it/15/ff0000/000000?text=+)
-![Schwarz](https://placehold.it/15/000000/000000?text=+)
-![Rot](https://placehold.it/15/ff0000/000000?text=+)
+<span style="color:red">&#9724;</span>
+<span style="color:black">&#9724;</span>
+<span style="color:red">&#9724;</span>
 
------------
+### No-Op
+<span style="color:red">&#9724;</span>
+<span style="color:black">&#9724;</span>
+<span style="color:red">&#9724;</span>
+→ Middle Button
 
-![Rot](https://placehold.it/15/ff0000/000000?text=+)
-![Schwarz](https://placehold.it/15/000000/000000?text=+)
-![Rot](https://placehold.it/15/ff0000/000000?text=+)
-→ Mittlerer Button
-
-![Rot](https://placehold.it/15/ff0000/000000?text=+)
-![Schwarz](https://placehold.it/15/000000/000000?text=+)
-![Rot](https://placehold.it/15/ff0000/000000?text=+)
+<span style="color:red">&#9724;</span>
+<span style="color:black">&#9724;</span>
+<span style="color:red">&#9724;</span>