Update README introduction

Author: urfeex

README.md

@@ -4,8 +4,9 @@ A C++ library for accessing Universal Robots interfaces. With this library C++-b
 implemented in order to create external applications leveraging the versatility of Universal Robots
 robotic manipulators.
 
-The library is standalone without any external dependencies and.
-Though it was initially developed for the ROS / ROS 2 drivers, it can be used in any C++ project.
+The library has no external dependencies besides the standard C++ libraries such as ROS, or boost
+to make it easy to integrate and maintain. It also serves as the foundation for the ROS and ROS 2
+drivers.
 
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