add providers

src/chains/mainnet/kichain.json

@@ -1,6 +1,6 @@
 {
     "chain_name": "kichain",
-    "api": "https://ki.api.ping.pub",
+    "api": ["https://api-mainnet.blockchain.ki", "https://ki.api.ping.pub"],
     "sdk_version": "0.42.10",
     "coin_type": "118",
     "min_tx_fee": "3000",

src/chains/mainnet/osmosis.json

@@ -1,7 +1,7 @@
 {
     "chain_name": "osmosis",
     "coingecko": "osmosis",
-    "api": "https://osmo.api.ping.pub",
+    "api": ["https://lcd-osmosis.blockapsis.com", "https://osmo.api.ping.pub"],
     "sdk_version": "0.44.5",
     "coin_type": "118",
     "min_tx_fee": "800",