Added a patch to set basic intros

patches/user-tagline-to-intro/user-tagline-to-intro.go

@@ -0,0 +1,18 @@
+package main
+
+import (
+	"github.com/animenotifier/arn"
+	"github.com/fatih/color"
+)
+
+func main() {
+	color.Yellow("Setting tagline as user intro")
+
+	defer color.Green("Finished.")
+	defer arn.Node.Close()
+
+	for user := range arn.StreamUsers() {
+		user.Introduction = user.Tagline
+		user.Save()
+	}
+}