[polari] networks: Fix JSON syntax error

[Florian Müllner <fmuellner src gnome org>]

commit 9947a04bed240a457582ce2b022d0d7ea7086672
Author: Juan R. García Blanco <juanrgar gmail com>
Date:   Wed Jun 16 21:30:34 2021 +0200

    networks: Fix JSON syntax error
    
    Commit 4fb84d51d sneaked in a stray comma, whoops.
    
    https://gitlab.gnome.org/GNOME/polari/-/issues/180

 data/resources/networks.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/data/resources/networks.json b/data/resources/networks.json
index b1f712d4..1fc088df 100644
--- a/data/resources/networks.json
+++ b/data/resources/networks.json
@@ -681,7 +681,7 @@
     "name": "tilde.chat",
     "id": "tilde.chat",
     "servers": [
-      { "ssl": true, "port": 6697, "address": "irc.tilde.chat" },
+      { "ssl": true, "port": 6697, "address": "irc.tilde.chat" }
     ]
   },
   {