Update to include handling of self-signed certs

Python3 handles self signed certs differently

Author: pkillur

labs/coding-202-parsing-json/1.md

@@ -30,6 +30,8 @@ To get started, create a simple Python script that can make an HTTP request to t
 
   ```
   from urllib.request import Request, urlopen
+  import ssl
+  ssl._create_default_https_context = ssl._create_unverified_context
   req = Request('https://cmxlocationsandbox.cisco.com/api/config/v1/maps/info/DevNetCampus/DevNetBuilding/DevNetZone')
   req.add_header('Authorization', 'Basic bGVhcm5pbmc6bGVhcm5pbmc=')
   response = urlopen(req)