add RaiFinance token (#6328)

* add Rai

* rename token address to right format

* fix error directory

Co-authored-by: Minkyu Cho <minkyu.cho@rai.finance>

blockchains/ethereum/assets/0xf30547ff2Df1F1CBE5C8DD758B3dd098C856e38f/info.json

@@ -0,0 +1,11 @@
+{
+    "name": "Rai Finance",
+    "website": "https://rai.finance",
+    "description": "RAI Finance is a protocol designed to provide DeFi with a wider range of assets, a higher amount of liquidity, and a diverse set of financial use cases. When this feature set is combined with the cross-chain compatibility of the Polkadot ecosystem, it eliminates fragmentation across the existing DeFi ecosystem by bringing a complement of new assets and a higher amount of liquidity to decentralized finance.",
+    "explorer": "https://etherscan.io/token/0xf30547ff2Df1F1CBE5C8DD758B3dd098C856e38f",
+    "type": "ERC20",
+    "symbol": "Rai",
+    "decimals": 18,
+    "status": "active",
+    "id": "0xf30547ff2Df1F1CBE5C8DD758B3dd098C856e38f"
+}

blockchains/smartchain/assets/0x0e128Fb9f266F0CFedEb3B789f6fd4AF50d51b84/info.json

@@ -0,0 +1,11 @@
+{
+    "name": "Rai Finance",
+    "website": "https://rai.finance",
+    "description": "RAI Finance is a protocol designed to provide DeFi with a wider range of assets, a higher amount of liquidity, and a diverse set of financial use cases. When this feature set is combined with the cross-chain compatibility of the Polkadot ecosystem, it eliminates fragmentation across the existing DeFi ecosystem by bringing a complement of new assets and a higher amount of liquidity to decentralized finance.",
+    "explorer": "https://bscscan.com/token/0x0e128Fb9f266F0CFedEb3B789f6fd4AF50d51b84",
+    "type": "BEP20",
+    "symbol": "Rai",
+    "decimals": 18,
+    "status": "active",
+    "id": "0x0e128Fb9f266F0CFedEb3B789f6fd4AF50d51b84"
+}