More pip install quotations in the docs (#70)

docs/tools/beacon-client.rst

@@ -25,7 +25,7 @@ To ensure you have all the dependencies for ``beacon-client`` you can use the fo
 
 .. code-block:: bash
 
-   $ pip install -e dissect.cobaltstrike[c2]
+   $ pip install -e 'dissect.cobaltstrike[c2]'
 
 Here is an example usage of connecting to a Team Server with custom Beacon metadata, we choose a fixed beacon id so we
 can connect to it again later without creating a new beacon session at the Team Server:

docs/tools/beacon-pcap.rst

@@ -18,7 +18,7 @@ To ensure you have all the dependencies for ``beacon-pcap`` you can use the foll
 
 .. code-block:: bash
 
-   $ pip install -e dissect.cobaltstrike[pcap]
+   $ pip install -e 'dissect.cobaltstrike[pcap]'
 
 Example usage for if you have the RSA private key: