diff --git a/3rdparty/cpprestsdk/libs/websocketpp/roadmap.md b/3rdparty/cpprestsdk/libs/websocketpp/roadmap.md
deleted file mode 100644
index b35c54ad01f6036b413d169766c72164144c06c4..0000000000000000000000000000000000000000
--- a/3rdparty/cpprestsdk/libs/websocketpp/roadmap.md
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@@ -1,43 +0,0 @@
-Complete & Tested:
-- Server and client roles pass all Autobahn v0.5.9 test suite tests strictly
-- Streaming UTF8 validation
-- random number generation
-- iostream based transport
-- C++11 support
-- LLVM/Clang support
-- GCC support
-- 64 bit support
-- 32 bit support
-- Logging
-- Client role
-- message_handler
-- ping_handler
-- pong_handler
-- open_handler
-- close_handler
-- echo_server & echo_server_tls
-- External io_service support
-- TLS support
-- exception/error handling
-- Timeouts
-- Subprotocol negotiation
-- validate_handler
-- Hybi 00/Hixie 76 legacy protocol support
-- Outgoing Proxy Support
-- socket_init_handler
-- tls_init_handler
-- tcp_init_handler
-
-Ongoing work
-- Performance tuning
-- PowerPC support
-- Visual Studio / Windows support
-- CMake build/install support
-- http_handler
-
-Future feature roadmap
-- Extension support
-- permessage_compress extension
-- Message buffer pool
-- flow control
-- tutorials & documentation