Updated readme to include section on how to use in an app

README.md

@@ -1,6 +1,6 @@
 # Vk-Bootstrap
 
-A Vulkan Utility library meant to jump start a Vulkan Application
+A Vulkan utility library meant to jump start a Vulkan Application
 
 This library simplifies the tedious process of:
 
@@ -10,16 +10,20 @@ This library simplifies the tedious process of:
 * Getting Queues
 * Swapchain Creation
 
-It also adds several convenience for:
+It also adds several conveniences for:
 
 * enabling validation layers
 * setting up a debug callback
-* automate getting a drawable surface
 * selecting a gpu based on a small set of common criteria
 
 ## Example
 
 ```cpp
+
+#include "VkBootstrap.h"
+
+void device_init()
+{
     vkb::InstanceBuilder builder;
     builder.setup_validation_layers()
            .set_app_name ("example")
@@ -50,12 +54,29 @@ vkb::Device device = dev_ret.value();
     VkQueue graphics_queue = get_queue_graphics(device).value();
     VkQueue compute_queue = get_queue_compute(device).value();
     VkQueue transfer_queue = get_queue_transfer(device).value();
+}
 
 ```
 
-## Building
+## Using
 
-Requires CMake and Vulkan installed on your system.
+Simply copy the `src/VkBootstrap.h` and `src/VkBootstrap.cpp` into your project
+
+Alternatively, add this project as a git-submodule
+
+```bash
+git submodule add https://github.com/charles-lunarg/vk-bootstrap
+```
+
+Then add the project with cmake
+
+```cmake
+add_subdirectory(vk-bootstrap)
+```
+
+## Manually Building
+
+Simple setup
 
 ```bash
 git clone https://github.com/charles-lunarg/vk-bootstrap