Add per-chat nick setting, update README.md

read_config.go

@@ -187,11 +187,15 @@ func readConfig() error { //nolint:gocognit,gocyclo
 			return errors.New("no jabber channels/rooms defined in config, quitting") //nolint:goerr113
 		}
 
-		for _, channel := range sampleConfig.Jabber.Channels {
+		for n, channel := range sampleConfig.Jabber.Channels {
 			if channel.Name == "" {
 				return errors.New("no \"name\" entry in jabber channel config")
 			}
 
+			if channel.Nick == "" {
+				sampleConfig.Jabber.Channels[n].Nick = sampleConfig.Jabber.Nick
+			}
+
 			// channel.Password может быть пустым, тогда пароля нет
 			// channel.Bayes.Enabled будет false, если не проставлен
 
@@ -260,6 +264,7 @@ func readConfig() error { //nolint:gocognit,gocyclo
 
 		config = sampleConfig
 		configLoaded = true
+
 		log.Infof("Using %s as config file", location) //nolint:wsl
 
 		break