update: add blabber.im client

+ add blabber.im client resource matrix
* sort client matrix alphabetically

metrics.py

@@ -22,18 +22,19 @@ class EjabberdMetrics(EjabberdApiCalls):
 
     def _client(self, resource):
         clientmap = {
+            "blabber.im": [],
+            "ChatSecure": ["chatsecure"],
             "Conv6ations": ["Conversations with IPv6", "Conv6ations for Sum7"],
             "Conversations": [],
-            "Pix-Art Messenger": [],
-            "Gajim": ["gajim"],
-            "Psi+": [],
-            "jitsi": [],
             "Dino": ["dino"],
+            "Gajim": ["gajim"],
+            "jitsi": [],
+            "Monal": [],
+            "Pix-Art Messenger": [],
             "poezio": [],
             "profanity": [],
+            "Psi+": [],
             "Xabber": ["xabber", "xabber-android"],
-            "ChatSecure": ["chatsecure"],
-            "Monal": [],
         }
 
         for client, names in clientmap.items():