Merge pull request #1924 from flexcompute/dario/checkout_404

🔧 Fix 404 mamba install link

docs/install.rst

@@ -135,7 +135,7 @@ Some users or systems may require a more specialized installation, which we will
 
         If you already have Python installed on your computer, it is possible that some packages in your current environment could have version conflicts with Tidy3D. To avoid this, we strongly recommend that you create a clean Python virtual environment to install Tidy3D.
 
-        We recommend using the Mamba package management system to manage your Python virtual environment as well as installing Tidy3D. You can install Mamba conveniently following `these instructions <https://mamba.readthedocs.io/en/latest/installation/mamba-installation.html/>`__.
+        We recommend using the Mamba package management system to manage your Python virtual environment as well as installing Tidy3D. You can install Mamba conveniently following `these instructions <https://mamba.readthedocs.io/en/latest/installation/mamba-installation.html>`__.
 
         After you install Anaconda, open the Anaconda Prompt and enter
 
@@ -181,4 +181,4 @@ To see some other examples of Tidy3D being used in large scale photonics simulat
 
 To learn more about the many features of Tidy3D, check out our `Feature Walkthrough <./notebooks/Simulation.html>`_.
 
-Or, if you're interested in the API documentation, see `API Reference <./api/index.html>`_.
+Or, if you're interested in the API documentation, see `API Reference <./api/index.html>`_.