Adopted new convention from template

src/Python/Problem063.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python3
+#!/usr/bin/env python
 """
 Created on 05 Aug 2022
 
@@ -31,5 +31,4 @@ def compute():
 
 
 if __name__ == "__main__":
-
-    print(f"Result for Problem {int(63):003d}: {compute()}")
+    print(f"Result for Problem 63 is {compute()}")