add restart instructions

Author: ziw-liu

examples/virtual_staining/vcp_tutorials/quick_start.py

@@ -90,6 +90,15 @@
 # See the [repository](https://github.com/mehta-lab/VisCy) for more details
 # !pip install "viscy[metrics,visual]==0.3.0rc3"
 
+# %% [markdown]
+"""
+<div class="alert alert-warning">
+On Google Colab, please restart the session after installing dependencies.
+Click 'Runtime -> Restart session' in the header bar
+or press <kbd>⌘</kbd>/<kbd>Ctrl</kbd> + <kbd>m</kbd> <kbd>.</kbd>.
+</div>
+"""
+
 # %%
 # Validate installation
 # !viscy --help
@@ -322,4 +331,4 @@ def render_rgb(image: np.ndarray, colormap: Colormap):
 
 Should you have any security or privacy issues or questions related to the services,
 please reach out to our team at <Email to="[email protected]"/> or <Email to="[email protected]" /> respectively.
-"""
+"""