Transcript fixups

Author: ChrisPenner

transcripts/share-apis/code-browse/user-info.json

@@ -4,7 +4,7 @@
     "handle": "transcripts",
     "name": "Transcript User",
     "picture": "https://www.gravatar.com/avatar/205e460b479e2e5b48aec07710c08d50?f=y&d=retro",
-    "profile": "http://localhost:1234/@transcripts",
+    "profile": "http://<HOST>:1234/@transcripts",
     "sub": "U-<UUID>"
   },
   "status": [