Update README.md

Author: Yang-Wu-Altran

README.md

@@ -10,14 +10,14 @@ It supports two independent visual channels with two different input types (file
 
 ## Build
 ### From Terminal:
--cd ${SRC_DIRECTORY}
--mkdir build
--cd build
--cmake ..
--make
--cp osi-visualizer ..
--cd ..
--./osi-visualizer
+- cd ${SRC_DIRECTORY}
+- mkdir build
+- cd build
+- cmake ..
+- make
+- cp osi-visualizer ..
+- cd ..
+- ./osi-visualizer
 
 ### From QtCreator:
 Open New Project -> CMakeLists.txt