udate readme, update gitignore

.gitignore

@@ -0,0 +1 @@
+__pycache__/

README.md

@@ -3,33 +3,43 @@
 
 Use Debian, install apt dependencies
 
-   sudo apt install git samba libttspico-utils python3-pip python3-lirc python3-rpi.gpio
-   maybe: wiringpi espeak
+```
+sudo apt install git samba libttspico-utils python3-pip python3-lirc python3-rpi.gpio
+```
+maybe also: `wiringpi espeak`
 
 Clone this repo
 
-  cd /home/pi
-  git clone https://git.notice.at/redplanet/discobert.git
-
-  cd discobert
+```
+cd /home/pi
+git clone https://git.notice.at/redplanet/discobert.git
+cd discobert
+```
 
 configure mpd
-  sudo cp mpd.conf /etc/mpd.conf
+```
+sudo cp mpd.conf /etc/mpd.conf
+```
 
 configure samba share
-  sudo cp smb.conf /etc/samba/smb.conf
-
+```
+sudo cp smb.conf /etc/samba/smb.conf
+```
 install pip modules
-  pip3 install -r requirements.txt
-
+```
+pip3 install -r requirements.txt
+```
 add systemd service
-  sudo cp disco.service /lib/systemd/system/disco.service
-  sudo systemctl daemon-reload
-
+```
+sudo cp disco.service /lib/systemd/system/disco.service
+sudo systemctl daemon-reload
+```
 
 
 ### DMX not working?
-download udmx-pyusb
-Clone https://github.com/dhocker/udmx-pyusb
+download udmx-pyusb:  
+Clone https://github.com/dhocker/udmx-pyusb  
 ... and add user permissions for udmx device
-   sudo cp 98-uDMX-usb.rules /etc/udev/rules.d
+```
+sudo cp 98-uDMX-usb.rules /etc/udev/rules.d
+```