updated version string (if anyone cares)

code/Common/Version.cpp

@@ -53,7 +53,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 static const char *LEGAL_INFORMATION =
         "Open Asset Import Library (Assimp).\n"
         "A free C/C++ library to import various 3D file formats into applications\n\n"
-        "(c) 2006-2020, assimp team\n"
+        "(c) 2006-2021, Assimp team\n"
         "License under the terms and conditions of the 3-clause BSD license\n"
         "https://www.assimp.org\n";