Add photo of Maureen Brown

[ramarh1]

The card for Maureen Brown is missing a photo.

Card here: https://www.phillywardleaders.com/leaders/democratic/39A/maureen-brown

Can be updated with this photo:

Photo found here: https://phldems.org/ward/39th-ward-a/

[pwolanin]

Using this for now, but let's look for an independent source