Remove log section from config, since it is not used anymore.

configs/config.yaml

@@ -12,6 +12,4 @@ liquidsoap:
   executable_path: "/opt/opam/4.14.0/bin/liquidsoap"
   script_path: "/etc/dwelling/radio.liq"
 # How much songs to list on a page
-list_last_n_songs: 10
-log:
-  error: "/var/log/dwelling-radio/error.log"
+list_last_n_songs: 10

internal/configuration/configuration.go

@@ -21,9 +21,6 @@ type Configuration struct {
 		ScriptPath string `yaml:"script_path"`
 	} `yaml:"liquidsoap"`
 	ListLastNSongs int `yaml:"list_last_n_songs"`
-	Log            struct {
-		Error string `yaml:"error"`
-	} `yaml:"log"`
 }
 
 // Load reads a YAML file that stores configuration of a service.