Add Linden Services as dataprovider for Songbird Network (#381)

Author: WillJazz

bifrost-wallet.providerlist.json

@@ -1962,7 +1962,17 @@
       "description": "Linden Services provides data to the Flare oracle system, validates transactions and blocks, and participates in the consensus process.",
       "url": "https://lindenservices.org",
       "address": "0x27Cb5f4EbA81976617b75953053D33EF2002daDF",
+      "logoURI": "https://raw.githubusercontent.com/TowoLabs/ftso-signal-providers/master/assets/0x27Cb5f4EbA81976617b75953053D33EF2002daDF.png",
+      "listed": true
+    },
+    {
+      "chainId": 19,
+      "name": "Linden Services",
+      "description": "Linden Services provides data to the Flare oracle system, validates transactions and blocks, and participates in the consensus process.",
+      "url": "https://lindenservices.org",
+      "address": "0x27Cb5f4EbA81976617b75953053D33EF2002daDF",
       "logoURI": "https://raw.githubusercontent.com/TowoLabs/ftso-signal-providers/master/assets/0x27Cb5f4EbA81976617b75953053D33EF2002daDF.png"
+      "listed": true
     },
     {
       "chainId": 14,