generate correct audio title

generate.go

@@ -35,6 +35,10 @@ var funcs = map[string]interface{}{
 		return time.Now().Local().Format("2006-01-02T15:04:05")
 	},
 
+	"monthname": func(month int) string {
+		return monthWords[month]
+	},
+
 	"filesize": func(file string) (int64, error) {
 		fi, err := os.Stat(file)
 		if err != nil {

news.xml.gotpl

@@ -10,7 +10,7 @@
   <resource size="{{ filesize (onlymp3 .AudioFileNames) }}"
             type="{{ mimetype (onlymp3 .AudioFileNames) }}"
             url="https://ftp.c3d2.de/pentaradio/{{ onlymp3 .AudioFileNames }}"
-            title="pentaradio24 vom 22. März 2022">
+            title="pentaradio24 vom {{ .Day }}. {{ monthname .Month }} {{ .Year }}">
     {{- range (exceptmp3 .AudioFileNames) }}
     <alternative size="{{ filesize . }}" type="{{ mimetype . }}" url="https://ftp.c3d2.de/pentaradio/{{ . }}"/>
     {{- end }}