Update mls.json for FedID (#271)

Things FedID CG and WG are watching

Author: wseltzer

mls.json

@@ -2182,5 +2182,25 @@
         "topic": "Weekly ARIA WG Github activity"
       }
     ]
-  }
+  },
+  "[email protected]": {
+    "digest:monday": [
+    {
+      "repos": [
+      	 "w3c-fedid/FedCM",
+	 "w3c-fedid/proposals",
+	 "w3c-fedid/login-status",
+	"w3c-fedid/idp-registration",
+	"w3c-fedid/multi-idp",
+	"w3c-fedid/custom-requests",
+	 "w3c-fedid/active-mode",
+	 "fedidcg/LightweightFedCM",
+	 "fedidcg/proposals",
+	 "WICG/digital-credentials",
+	 "privacycg/is-logged-in"
+	 ],
+      "topic": "FedID WG topics of interest"
+    }
+    ]
+  }	
 }