Introduce AUTHORS file

AUTHORS.md

@@ -0,0 +1,6 @@
+# EVMC Authors
+
+> The sorted list of EVMC authors for copyright purposes.
+
+- Alex Beregszaszi
+- Pawel Bylica [@chfast](https://github.com/chfast) <pawel@ethereum.org>

README.md

@@ -41,9 +41,11 @@ Talk with us on the [EVMC Gitter chat][Gitter].
 - Alex Beregszaszi [@axic]
 - Paweł Bylica [@chfast]
 
+See also the list of [EVMC Authors](AUTHORS.md).
+
 ## License
 
-Licensed under the [MIT License](LICENSE.md).
+Licensed under the [MIT License](LICENSE).
 
 
 [@axic]: https://github.com/axic

include/evmc/evmc.h

@@ -2,7 +2,7 @@
  * EVMC: Ethereum Client-VM Connector API
  *
  * @copyright
- * Copyright 2018 Alex Beregszaszi, Pawel Bylica.
+ * Copyright 2018 The EVMC Authors.
  * Licensed under the MIT License. See the LICENSE file.
  *
  * @defgroup EVMC EVMC