documenation: improve styling

docs/site/getting-started/installer.md

@@ -105,7 +105,7 @@ iwctl
 
 This will enter `iwd`
 
-```bash
+```{.console, .no-copy}
 [iwd]#
 ```
 
@@ -129,12 +129,12 @@ station wlan0 show
 
 If the connection was successful you should see something like this:
 
-```bash
+```{.console, .no-copy}
 State                 connected
 Connected network     FRITZ!Box (Your router device)
 IPv4 address          192.168.188.50 (Your new local ip)
 ```
 
-Press `ctrl-d` to exit `IWD`
+Press `ctrl-d` to exit `IWD`.
 
 Press `ctrl-d` **again** to update the displayed QR code and connection information.