make robots.txt rendering a simple string thing.

render_robots.go

@@ -1,17 +1,16 @@
 package main
 
 import (
+	"fmt"
 	"net/http"
 )
 
 func renderRobots(w http.ResponseWriter, r *http.Request) {
-	typ := "robots"
 	w.Header().Set("Cache-Control", "max-age=3600")
+	fmt.Fprintf(w, `User-agent: *
+Allow: /
 
-	params := map[string]any{}
-
-	if err := tmpls.ExecuteTemplate(w, templateMapping[typ], params); err != nil {
-		log.Error().Err(err).Msg("error rendering")
-		return
-	}
+Sitemap: https://{{%s}}/npubs-archive.xml
+Sitemap: https://{{%s}}/relays-archive.xml
+`, s.CanonicalHost, s.CanonicalHost)
 }