Edited README

README.md

@@ -3,7 +3,7 @@ User-friendly CAD for microfluidic devices.
 
 ## Try it out
 
-[http://cidarlab.github.io/3DuF](http://cidarlab.github.io/3DuF)
+[3DuF.org](http://3duf.org)
 
 ## Usage
 
@@ -34,10 +34,6 @@ Right click on any selected feature to bring up a dialog box which will allow yo
 
 Under ```select view``` in the left menu, click ```3D``` to switch to a non-editable 3D view of your device. Click ```2D``` to switch back and continue editing.
 
-### 3D Navigation
-
-Hold left or middle mouse button to pan. Hold right mouse button to rotate. Scroll middle mouse to zoom.
-
 ### Saving Designs
 
 Under ```Save``` in the left menu, click a to download the current design in the selected format. JSON is used to allow designs to be saved and loaded again later. STL files are for 3D printing, and SVG files are for generating 2D photomasks.