better README

README.md

@@ -1,11 +1,13 @@
 # vKVM Library
 
-# Background
+This library allows for easy interaction with the graphical user interface of the vKVM project.
 
-This Library was created to make it easier for developers to understand the overall project framework,
-and to make the code of each department uniform and standardized.
-It can provide names for many variables and methods that people can easily call and implement.
-It can provided font changes, event handling, pixel color, button control, keyboard response ect.
+
+## Features
+
+- set pixel color
+- respond to keyboard/mouse events
+- get/set text to be drawn
 
 ## Installation
 
@@ -14,18 +16,32 @@ to install the full package.
 
 Installing a single component is currently not supported.
 
-## Usage
+## Include
 
 Include this library with
 
-```sh
-set(LIB_PATH "${CMAKE_SOURCE_DIR}/../library")
+```
+set(LIB_PATH "${CMAKE_SOURCE_DIR}/../relative_path_to_library_folder")
 
 include_directories(${LIB_PATH}/include)
 add_executable(your_client ${SOURCES} ${HEADERS})
 
 target_link_libraries(your_client ${LIB_PATH}/lib/liblibrary.a)
 ```
-in your CMakeLists.
+in your CMakeList.
 
-More documentation coming soon.
+## Usage
+
+```cpp
+#include <vkvm.h>
+
+int main(int argc, char* argv[]) {
+    if(argc != 1) return -1;
+    int pid = std::stoi(argv[0]);
+    initialize(pid);
+
+    setPixel(10, 10, Color::black);
+    setPixel(10, 20, Color::red);
+}
+
+```