README: point the install snippet at the real remote

bin/homehub

@@ -716,7 +716,7 @@ cmd_setup() {
   hub "chmod 700 '$HUB_PATH' 2>/dev/null; ls -d '$HUB_PATH/.hub'/*" | sed 's/^/  /'
   hr "published rules"
   git -C "$HH_ROOT" rev-parse --is-inside-work-tree >/dev/null 2>&1 &&
-    v "rules live in git: $HH_ROOT — clone that repo on the other machines"
+    v "rules live in git (https://gitea.lue.dk/druppy/homehub): $HH_ROOT — clone that repo on the other machines"
   [ -f "$HH_KEY" ] || cmd_setup_key
 }
 cmd_install() {