Update tutorial links (#26)

Author: tcmetzger

_includes/links.html

@@ -33,7 +33,7 @@ <h6>Documentation</h6>
         <h6>Hands On</h6>
         <ul class="nav flex-column">
           <li class="nav-item">
-            <a class="nav-link" href="https://mybinder.org/v2/gh/bokeh/bokeh-notebooks/master?filepath=tutorial%2F00%20-%20Introduction%20and%20Setup.ipynb">Tutorials</a>
+            <a class="nav-link" href="https://mybinder.org/v2/gh/bokeh/tutorial/main?filepath=notebooks%2F01_introduction.ipynb">Tutorials</a>
           </li>
           <li class="nav-item">
             <a class="nav-link" href="https://demo.bokeh.org">Demos</a>

_includes/menu.html

@@ -22,7 +22,7 @@
         </li>
 
         <li class="nav-item flex-md-fill text-md-center">
-          <a class="nav-link" href="https://mybinder.org/v2/gh/bokeh/bokeh-notebooks/master?filepath=tutorial%2F00%20-%20Introduction%20and%20Setup.ipynb">Tutorials</a>
+          <a class="nav-link" href="https://mybinder.org/v2/gh/bokeh/tutorial/main?filepath=notebooks%2F01_introduction.ipynb">Tutorials</a>
         </li>
 
         <li class="nav-item flex-md-fill text-md-center">

_scenarios/eda.md

@@ -8,4 +8,4 @@ Bokeh works in both [JupyterLab](https://jupyterlab.readthedocs.io/en/stable/) a
 
 Sophisticated interactive visualizations to use alongside your notebook explorations are only a call to `output_notebook` away—and that includes full embedded Bokeh server applications.
 
-Try things out right now with the [live tutorial notebooks](https://mybinder.org/v2/gh/bokeh/bokeh-notebooks/master?filepath=tutorial%2F00%20-%20Introduction%20and%20Setup.ipynb) hosted generously by [MyBinder](https://gke.mybinder.org/).
+Try things out right now with the [live tutorial notebooks](https://mybinder.org/v2/gh/bokeh/tutorial/main?filepath=notebooks%2F01_introduction.ipynb) hosted generously by [MyBinder](https://gke.mybinder.org/).