Update Practice Area README.md (#1528)

Update names for leads on the Practice Areas table README.md

practice-areas/README.md

@@ -34,6 +34,7 @@ Practice area meetings should be added to the main "CivicActions" calendar for v
 | Frontend                                       | Eric Huffman, Iris Ibekwe                                                                    | #engineering-frontend  | Monthly                              |
 | Product Management                             | Liz Tupper                                                                                   | #productmanagement     | Biweekly                             |
 | Project Management                             | Matt Powell                                                                                  | #projectmanagement     | Biweekly                             |
+| Python                                         | Jonathan Bourland, Tom Camp                                                                  | #engineering-python    | Biweekly                             |
 | Quality Assurance                              | Eric Napier                                                                                  | #engineering-qa        | Biweekly                             |
-| [Tech Lead](engineering/tech-lead/README.md)   |                                                                                              | #engineering-techlead  | Monthly                              |
+| [Tech Lead](engineering/tech-lead/README.md)   | Andy Hawks, Kristian Ducharme, Bob Schmitt                                                   | #engineering-techlead  | Monthly                              |
 | Workforce Transformation                       | Chianti Lomax                                                                                | #eduservices           |                                      |