Docs: Fix zsh compatibility for building EdgeDB locally
Fixes
@@ -62,7 +62,7 @@ Python "venv" with all dependencies and commands installed into it.
.. code-block:: bash
$ cd ../edgedb
- $ pip install -v -e .[test,docs]
+ $ pip install -v -e ".[test,docs]"
In addition to compiling EdgeDB and all dependencies, this will also
install ``edb`` and ``edgedb`` command line tools into the current
