Update README.md

Author: alejandrofsevilla

README.md

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 # ![LinuxWorkflow](https://github.com/alejandrofsevilla/boost-tcp-server-client/actions/workflows/Linux.yml/badge.svg) ![MacOsWorkflow](https://github.com/alejandrofsevilla/boost-tcp-server-client/actions/workflows/MacOs.yml/badge.svg)
 # Boost TCP Server/Client
-Asynchronous [Boost.Asio](https://www.boost.org/doc/libs/1_74_0/doc/html/boost_asio.html) TCP Server and Client example. 
+Asynchronous [Boost.Asio](https://www.boost.org/doc/libs/1_74_0/doc/html/boost_asio.html) TCP server and client example. 
 
 ## Requirements
 - C++17