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README.md

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 # OpenGL-Tutorial-3
 Code from the OpenGL tutorial on Youtube: https://youtu.be/z2yFlvkBbmk
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+This code requires the lwjgl.jar and lwjgl_utils.jar from LWJGL 2, along with the relevant natives. Here is a tutorial about setting up the project: https://youtu.be/Jdkq-aSFEA0
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+In this tutorial we look using index buffers as a more efficient way of storing model data.
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+This tutorial covers:
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+-Creating an index buffer.
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+-Rendering indexed model data using glDrawElements().