Remove the rest of old-style copyright headers

src/catch2/internal/catch_debug_console.cpp

@@ -1,11 +1,3 @@
-/*
- *  Created by Martin on 29/08/2017.
- *
- *  Distributed under the Boost Software License, Version 1.0. (See accompanying
- *  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- *
- */
-
 #include <catch2/internal/catch_debug_console.hpp>
 #include <catch2/internal/catch_compiler_capabilities.hpp>
 #include <catch2/internal/catch_stream.hpp>