update logos, fix issues on evmos based chains

src/chains/mainnet/evmos.json

@@ -6,9 +6,9 @@
     "snapshot_provider": "",
     "sdk_version": "0.45.1",
     "coin_type": "60",
-    "min_tx_fee": "3000000000000000",
+    "min_tx_fee": "5000000000000000",
     "addr_prefix": "evmos",
-    "logo": "/logos/evmos.jpeg",
+    "logo": "/logos/evmos.png",
     "keplr_features": ["ibc-transfer", "ibc-go", "eth-address-gen", "eth-key-sign"],
     "assets": [{
         "base": "aevmos",

src/chains/mainnet/juno.json

@@ -8,7 +8,7 @@
     "coin_type": "118",
     "min_tx_fee": "3000",
     "addr_prefix": "juno",
-    "logo": "/logos/juno.jpg",
+    "logo": "/logos/juno.png",
     "assets": [{
         "base": "ujuno",
         "symbol": "JUNO",