docs: update readme

README.md

@@ -1,38 +1,91 @@
 ![Go](https://github.com/will7200/go-crypto-sync/workflows/Go/badge.svg)
+
 # Crypto Sync
+
 Sync your Cryptocurrency to a Personal Capital Account
+
 ## Supported Cryptocurrency Holdings
+
 1. Coinbase
+2. Ethereum via etherscan
 
 ## Example Commands
+
 1. Sync your Coinbase to your Personal Capital
-  
+
 Sample Config
+
 ```toml
+# config.example.toml
 debug = false
 destination = "personalcapital"
 priceDataSource = "coinbase"
 destinationCurrencyAs = "USD"
 onHoldingNotFound = "zeroQuantity"
 [holdings]
-    [holdings.coinbase]
-    apiKey = "your-key"
-    apiSecret = "your-secret"
-    debug = false
+[holdings.coinbase]
+apiKey = "your-key"
+apiSecret = "your-secret"
+debug = false
+[holdings.ether]
+apiKey = "your-key"
+debug = false
+[[holdings.ether.account]]
+address = "your-address"
+symbolName = "ETH"
+fullName = "Ethereum"
+decimals = 18
+[[holdings.ether.account]]
+address = "your-address"
+contractAddress = "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
+symbolName = "USDC"
+fullName = "USD Coin"
+decimals = 6
 [destinations]
-    [destinations.personalcapital]
-    email = "example@email.com"
-    password = "password"
-    accountName = "CryptoSync managed automatically"
+[destinations.personalcapital]
+email = "example@email.com"
+password = "password"
+accountName = "CryptoSync managed automatically"
 ``` 
+
 Commands to Execute
+
+Sync only from coinbase
+
 ```bash
 crypto-sync sync --destination pc coinbase 
 ```
 
+Sync from coinbase and Ethereum
+
+```bash
+crypto-sync sync --destination pc coinbase ether
+```
+
+### Sync Command
+
+```bash
+Usage: crypto-sync.exe sync <holding-accounts> ...
+
+Sync holdings to another account
+
+Arguments:
+  <holding-accounts> ...    Holdings to fetch from
+
+Flags:
+  --help                       Show context-sensitive help.
+  --debug                      Enable debug mode.
+  --file-name="config.toml"    File to read conf from
+
+  --destination=STRING         Sync to Destination
+
+```
+
 ## Tools Required to
+
 1. OpenAPI Generator  
-The one used for this project is from [here](https://openapi-generator.tech/docs/installation)
+   The one used for this project is from [here](https://openapi-generator.tech/docs/installation)
+
 ```bash
 npm install @openapitools/openapi-generator-cli -g
 ```