Initial commit, all code samples with working CMake script for VS/Windows.

src/1.getting_started/3.shaders/basic.vs

@@ -0,0 +1,11 @@
+#version 330 core
+layout (location = 0) in vec3 position;
+layout (location = 1) in vec3 color;
+
+out vec3 ourColor;
+
+void main()
+{
+    gl_Position = vec4(position, 1.0f);
+    ourColor = color;
+}