doc: removed duplicate line
@@ -50,10 +50,6 @@ vim /etc/apt/sources.list
Add 'deb https://debs.libelektra.org/buster buster main' to /etc/apt/sources.list
-```sh
-vim /etc/apt/sources.list
-```
-
```sh
apt-get update
apt-get install python3-elektra
