diff --git a/README.md b/README.md
index 146f008..f4780df 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
-# advent_of_code
+# advent of code
 
-Lösung und Versuche zum Advent of Code
\ No newline at end of file
+https://adventofcode.com/
+
+my private leaderboard code: 208288-261a61f8