Link to new example

README.md

@@ -72,7 +72,7 @@ You can find the full documentation [here](https://yworks.github.io/yfiles-jupyt
 <table>
  <tr>
   <td><a href="https://github.com/yWorks/yfiles-jupyter-graphs/blob/main/examples/28_little-alchemy_example.ipynb"><img src="https://raw.githubusercontent.com/yWorks/yfiles-jupyter-graphs/main/screenshots/neighborhood.png" title="See Node Neighborhood" alt="neighborhood sidebar"></a>
-  <a href="https://github.com/yWorks/yfiles-jupyter-graphs/blob/main/examples/28_little-alchemy_example.ipynb">See Node Neighborhood</a><br><a target="_blank" href="https://colab.research.google.com/github/yWorks/yfiles-jupyter-graphs/blob/main/examples/24_neighborhood.ipynb"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"/></a></td>
+  <a href="https://github.com/yWorks/yfiles-jupyter-graphs/blob/main/examples/28_little-alchemy_example.ipynb">See Node Neighborhood</a><br><a target="_blank" href="https://colab.research.google.com/github/yWorks/yfiles-jupyter-graphs/blob/main/examples/28_little-alchemy_example.ipynb"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"/></a></td>
   <td><a href="https://github.com/yWorks/yfiles-jupyter-graphs/blob/main/examples/22_layouts.ipynb"><img src="https://raw.githubusercontent.com/yWorks/yfiles-jupyter-graphs/main/screenshots/layouts.png" title="Choose Graph Layout" alt="layouts"></a>
   <a href="https://github.com/yWorks/yfiles-jupyter-graphs/blob/main/examples/22_layouts.ipynb">Choose Graph Layout</a><br><a target="_blank" href="https://colab.research.google.com/github/yWorks/yfiles-jupyter-graphs/blob/main/examples/22_layouts.ipynb"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"/></a></td>
  </tr>