DOCSP-50490: Homebrew warning for 2.0 (#122)

* DOCSP-50490: Homebrew warning for 2.0

* edits

* EC feedback

* build

* EC feedback 2

* build

(cherry picked from commit 1697009)

Author: norareidy

source/get-started.txt

@@ -218,13 +218,17 @@ your operating system:
    .. tab:: MacOS
       :tabid: install-mac
 
-      You can download the {+driver-short+} on MacOS by using the `Homebrew
-      package manager <https://brew.sh/>`__. To do so, run the following command in
-      your shell:
+      To use the {+driver-short+} on MacOS, build the driver libraries from
+      source. For installation instructions, see the :ref:`c-install-from-source`
+      guide.
 
-      .. code-block:: bash
+      .. important:: Homebrew Limitations
 
-          brew install mongo-c-driver
+         {+driver-short+} v{+version+} is not yet available to download
+         from the `Homebrew package manager <https://formulae.brew.sh/formula/mongo-c-driver>`__.
+         The ``brew install mongo-c-driver`` command installs driver v1.30.
+         For v1.30 installation instructions, see the `v1.30 Get Started
+         <https://www.mongodb.com/docs/languages/c/c-driver/v1.30/get-started/>`__ guide.
 
 After you complete these steps, you have the {+driver-short+} installed 
 on your machine.