add xLabs mainnet validator info (#548)

Author: ncavedale-xlabs

mainnet/03073b13f1423e9112b7627edb8545cc1466ce6e3f7b025c24b089b2b2a58fa54f.json

@@ -0,0 +1,10 @@
+{
+  "id": 153,
+  "name": "xLabs",
+  "secp": "03073b13f1423e9112b7627edb8545cc1466ce6e3f7b025c24b089b2b2a58fa54f",
+  "bls": "8ed32a2cb8a4fe27f894b59e290449ea5ca7053a21ea59ee9a3fa941d711dc3d4b4f11d718f1d6998f551f2e326ee2fe",
+  "website": "https://xlabs.xyz",
+  "description": "Core infrastructure for the internet of value",
+  "logo": "https://xlabs.xyz/xlabs.png",
+  "x": "https://x.com/xLabsxyz"
+}