doc: updated copyright notice.

README.markdown

@@ -665,7 +665,7 @@ Please report bugs or submit patches by
 Author
 ======
 
-Yichun "agentzh" Zhang (章亦春) <agentzh@gmail.com>, CloudFlare Inc.
+Yichun "agentzh" Zhang (章亦春) <agentzh@gmail.com>, OpenResty Inc.
 
 [Back to TOC](#table-of-contents)
 
@@ -674,7 +674,7 @@ Copyright and License
 
 This module is licensed under the BSD license.
 
-Copyright (C) 2012-2016, by Yichun Zhang (agentzh) <agentzh@gmail.com>, CloudFlare Inc.
+Copyright (C) 2012-2016, by Yichun Zhang (agentzh) <agentzh@gmail.com>, OpenResty Inc.
 
 All rights reserved.