feat: add human readable time solution for aufgabe1

src/human_readable_time.py

@@ -0,0 +1,12 @@
+# Codewars: Human Readable Time
+
+def make_readable(seconds):
+    minutes_sec = 60
+    hour_sec = minutes_sec * 60
+    
+    hour = seconds // hour_sec
+    seconds = seconds % hour_sec
+    minutes = seconds // minutes_sec
+    seconds = seconds % minutes_sec
+    
+    return f"{hour:02}:{minutes:02}:{seconds:02}"