docs: Update ARB_direct_state_access

Mark vertex array objects as started.
diff --git a/docs/GL3.txt b/docs/GL3.txt
index 2dc1404..23f5561 100644
--- a/docs/GL3.txt
+++ b/docs/GL3.txt
@@ -197,7 +197,7 @@
   - Framebuffer object                                 started (Laura Ekstrand)
   - Renderbuffer object                                not started
   - Texture object                                     started (Laura Ekstrand)
-  - Vertex array object                                not started
+  - Vertex array object                                started (Fredrik Höglund)
   - Sampler object                                     not started
   - Program Pipeline object                            not started
   - Query object                                       started (Martin Peres)