Update README.md

Author: JHLeeeMe

README.md

@@ -1,2 +1,12 @@
 # IPCplusplus
-IPC c++ wrapper
+header-only C++ library that wraps System V IPC and POSIX IPC.
+
+### Components
+1. **System V IPC Wrappers**
+   - Message Queue ([bpfapture.h](https://github.com/JHLeeeMe/IPCplusplus/blob/master/include/ipcplusplus/sysv/sysv_mq.h))
+   - To do
+2. **POSIX IPC Wrappers**
+   - To do
+
+### Dependencies
+This project uses GoogleTest (gtest) for its testing framework. GoogleTest is distributed under the BSD 3-Clause "New" or "Revised" License. For more details, see [GoogleTest's GitHub repository](https://github.com/google/googletest).