Fix RST formatting

docs/dev/vagrant.rst

@@ -10,14 +10,14 @@ AWS/GCE images).
 
 To get started with this box:
 
-1.  Make sure you have recent version of
-    `Vagrant <https://www.vagrantup.com/>`__ installed.
-2.  Clone the Re:dash repository:
-    ``git clone https://github.com/getredash/redash.git``.
-3.  Change dir into the repository (``cd redash``)
-4a. To execute tests, run ``./bin/vagrant_ctl.sh test``
-4b. To run the app, run ``./bin/vagrant_ctl.sh start``.
-    This might take some time the first time you run it,
-    as it downloads the Vagrant virtual box.
-    Now the server should be available on your host on port 9001 and you
-    can login with username admin and password admin.
+1. Make sure you have recent version of
+   `Vagrant <https://www.vagrantup.com/>`__ installed.
+2. Clone the Re:dash repository:
+   ``git clone https://github.com/getredash/redash.git``.
+3. Change dir into the repository (``cd redash``)
+4. To execute tests, run ``./bin/vagrant_ctl.sh test``
+5. To run the app, run ``./bin/vagrant_ctl.sh start``.
+   This might take some time the first time you run it,
+   as it downloads the Vagrant virtual box.
+   Now the server should be available on your host on port 9001 and you
+   can login with username admin and password admin.