Update README.md

Author: RealSuperUser

README.md

@@ -8,4 +8,4 @@
 - Currently, only supports Linux operating system, if you wanna port our build script to any other os, you are welcome.
 
 # Overview
-- JSS is a simple project to attack by layer4 method, including some features, such as keep alive, and this project focuses on being clean code, and optimized. this - project isn't completed yet, and it's under development.
+- JSS is a simple project to attack by layer4 method, including some features, such as keep alive, and this project focuses on being clean code, and optimized. this project isn't completed yet, and it's under development.