add stargaze LCD

src/chains/mainnet/stargaze.json

@@ -1,6 +1,6 @@
 {
     "chain_name": "stargaze",
-    "api": "https://rest.stargaze.publicawesome.dev",
+    "api": ["https://rest.stargaze-apis.com", "https://rest.stargaze.publicawesome.dev"],
     "sdk_version": "0.44.3",
     "coin_type": "118",
     "min_tx_fee": "800",