Update README.md

@@ -22,10 +22,10 @@
 
 # Usage    
 ## Server    
-### Configuration
+### Configuration    
 - uri configuration required, uri is in server/server.py    
-- Database setting: create database and table with DB/SQL    
-### required
+- Database setting: create database and table with DB/SQL
+### Required    
 - uri configuration required, uri is in client/client.py, register/register.py   
 - required hardware: upper 2GB memory, upper 3.5GHz CPU or CUDA GPU (for realtime system)
 - required software: Python(>3.6.5), MySQL    
@@ -33,9 +33,9 @@
 - python3 server/server.py & npm start --prefix webserver/myapp &    
     
 ## Client    
-### Configuration
-- uri configuration required, uri is in client/client.py, register/register.py    
-### required
+### Configuration    
+- uri configuration required, uri is in client/client.py, register/register.py
+### required    
 - required hardware: webcam
 - required software: Python
 - required python module: Pytorch, OpenCV-python