update readme

README.md

@@ -14,8 +14,23 @@ crypto wallet metadata
 ## metadata:
 
 - [dist](dist)
+
+### ETH Tokens: 
+
 - ETH Tokens: [dist/eth_contract_map.json](./dist/eth_contract_map.json)
+- token metadata: https://github.com/MetaMask/contract-metadata/blob/master/contract-map.json
+    - this file miss some fields, not completed
+
+
+### BSC Tokens:
+
 - BSC Tokens: [dist/bsc_contract_map.json](dist/bsc_contract_map.json)
+    - support bsc `mainnet/testnet`
+- token icon: https://github.com/binance-chain/tokens-info
+- token metadata: 
+    - https://dex.binance.org/api/v1/tokens?limit=1000000000
+    - https://testnet-dex.binance.org/api/v1/tokens?limit=1000000000
+
 
 
 ## quickstart:
@@ -53,27 +68,8 @@ task gen
 
 ```
 
-## wallet contract metadata:
-
-
-### ETH:
-
-- token metadata: https://github.com/MetaMask/contract-metadata/blob/master/contract-map.json
-    - this file miss some fields, not completed
-- generate result: [dist/eth_contract_map.json](./dist/eth_contract_map.json)
-
-
-### BSC: 
-
-- token icon: https://github.com/binance-chain/tokens-info
-- token metadata: 
-    - https://dex.binance.org/api/v1/tokens?limit=1000000000
-    - https://testnet-dex.binance.org/api/v1/tokens?limit=1000000000
-- generate result: [dist/bsc_contract_map.json](dist/bsc_contract_map.json)
-- support bsc `mainnet/testnet`
-
 ## ref: 
 
 - https://taskfile.dev/#/usage?id=env-files
 - https://github.com/better-go/pkg
-- https://gobyexample.com/writing-files
+- https://gobyexample.com/writing-files