Minor fixes.

README.md

@@ -59,8 +59,8 @@ To learn more, checkout the [Engine Developer Guide](docs/developer-guide.md) or
  going to use, but for the most common scenarios any current hardware should be sufficient.
  For the audio devices it is required to use an interface which has supported ALSA drivers.
 
-**Operating System:** Any linux system with ALSA, PulseAudio or Jack2 support should work. 
-It is tested and coded on Debian Stretch and Ubuntu 18.0 with Python 3.6+.
+**Operating System:** Any linux system with ALSA, PulseAudio or Jack2 support should work.
+It is tested and coded on Debian Stretch and Ubuntu 18.0.
 
 
 ## Installation
@@ -71,7 +71,7 @@ git clone https://gitlab.servus.at/autoradio/engine
 
 ### Install System Libraries
 
-Aura Engine requires at least Node 13 and Python 3.7.
+Aura Engine requires at least `Node 13` and `Python 3.7`.
 
 ```bash
 sudo apt install \
@@ -90,13 +90,13 @@ sudo apt install \
 
 ### Install Engine
 
-Development Environment:
+Development Environment
 
 ```bash
 sudo ./install.sh
 ```
 
-Production Environment:
+Production Environment
 
 ```bash
 sudo ./install.sh prod