Merge pull request #80 from jcoady/master

Updated the launch binder badge to use vpython 7.6.1

Author: jcoady

README.md

@@ -42,7 +42,7 @@ controls available to zoom and rotate the camera:
 
 Currently, to re-run a VPython program in a Jupyter notebook you need to click the circular arrow icon to "restart the kernel" and then click the red-highlighted button, then click in the first cell, then click the run icon. Alternatively, if you insert `scene = canvas()`` at the start of your program, you can rerun the program without restarting the kernel.
 
-Run example VPython programs: [![Binder](http://mybinder.org/badge.svg)](https://mybinder.org/v2/gh/BruceSherwood/vpython-jupyter/7.4.7?filepath=index.ipynb)
+Run example VPython programs: [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/vpython/vpython-jupyter/7.6.1?filepath=index.ipynb)
 
 ## Installation for developers from package source
 

index.ipynb

@@ -26,7 +26,7 @@
     "\n",
     "[Local moving lights](Demos/BoxLightTest.ipynb): local lights moving around the scene\n",
     "\n",
-    "[Buttons, sliders, and menus](Demos/ButtonsSlidersMenus1.ipynb): rotating box, Jupyter widgets\n",
+    "[Buttons, sliders, and menus](Demos/ButtonsSlidersMenus1-async.ipynb): rotating box, Jupyter widgets\n",
     "\n",
     "[Buttons, sliders, and menus](Demos/ButtonsSlidersMenus2.ipynb): rotating box, GlowScript widgets\n",
     "\n",
@@ -68,7 +68,7 @@
     "\n",
     "[Surreal Stonehenge](Demos/Stonehenge.ipynb): fly through a surreal scene\n",
     "\n",
-    "[Textures](Demos/Textures1.ipynb): textures included with Jupyter VPython, Jupyter widgets\n",
+    "[Textures](Demos/Textures1-async.ipynb): textures included with Jupyter VPython, Jupyter widgets\n",
     "\n",
     "[Textures](Demos/Textures2.ipynb): textures included with Jupyter VPython, GlowScript widgets\n",
     "\n",