Switch config from YAML to TOML

main.go

@@ -22,7 +22,7 @@ import (
 )
 
 func main() {
-	configPath := flag.String("config", "config.yaml", "path to config file")
+	configPath := flag.String("config", "config.toml", "path to config file")
 	seed := flag.Bool("seed", false, "ingest current feed items as seen without posting, then exit")
 	test := flag.Bool("test", false, "post one story to verify the full pipeline, then exit")
 	testSource := flag.String("test-source", "", "source name to use for -test (default: first enabled)")