Update home

home.md

@@ -22,10 +22,10 @@
 3. [Viewing horizontal wind flow](4-3-horizontal-vector-field)
 4. [Viewing vertical wind flow](4-4-vertical-vector-field)
 5. [Viewing 3D iso-level surface for jet stream](4-5-isosurface)
-5. [Viewing temporal changes of wind flow](4-5-time-series-data)
-6. [Saving as images & videos](4-6-saving-images)
-7. [Side-by-side comparison using two windows](4-7-multiple-windows)
-8. [How to speed up repeated tasks](4-8-speed-up-repetitions)
+6. [Viewing temporal changes of wind flow](4-6-time-series-data)
+7. [Saving as images & videos](4-6-saving-images)
+8. [Side-by-side comparison using two windows](4-7-multiple-windows)
+9. [How to speed up repeated tasks](4-8-speed-up-repetitions)
  
 5 Appendices
 * [Acknowledgement](5-1-acknowledgement)