Readme rpcv04 update (#357)

* add deployAccount example to readme

* update board for RPC methods

README.md

@@ -56,6 +56,7 @@ operations on the wallets. The package has excellent documentation for a smooth
 
 - library documentation available at [pkg.go.dev](https://pkg.go.dev/github.com/NethermindEth/starknet.go).
 - [simple call example](./examples/simpleCall) to make a contract call to a mainnet contract
+- [deploy account example](./examples/deployAccount) to deploy a new account contract on testnet.
 <!-- Currently not working
 - [curve example](./examples/curve) initializing the StarkCurve for signing and verification
 - [contract example](./examples/contract) for smart contract deployment and function call
@@ -70,11 +71,22 @@ cd examples/simpleCall
 go mod tidy
 go run main.go
 ```
+> Check [here](examples/simpleCall/README.md) for more details
+
+***starknet deployAccount***
+
+```sh
+cd examples/deployAccount
+go mod tidy
+go run main.go
+```
+
+> Check [here](examples/deployAccount/README.md) for more details
 
 
 ### RPC
 
-`starknet.go` RPC implements the [Starknet RPC v03 Spec](https://github.com/starkware-libs/starknet-specs/tree/v0.3.0/api):
+`starknet.go` RPC implements the [Starknet RPC v04 Spec](https://github.com/starkware-libs/starknet-specs/tree/v0.4.0/api):
 
 | Method                                     | Implemented (*)    |
 | ------------------------------------------ | ------------------ |
@@ -91,6 +103,7 @@ go run main.go
 | `starknet_getBlockTransactionCount`        | :heavy_check_mark: |
 | `starknet_call`                            | :heavy_check_mark: |
 | `starknet_estimateFee`                     | :heavy_check_mark: |
+| `starknet_estimateMessageFee`              | :heavy_check_mark: |
 | `starknet_blockNumber`                     | :heavy_check_mark: |
 | `starknet_blockHashAndNumber`              | :heavy_check_mark: |
 | `starknet_chainId`                         | :heavy_check_mark: |

examples/deployAccount/README.md

@@ -4,10 +4,10 @@ This example uses a pre-existing contract on the goerli network to deploy a new
 Steps:
 1. Rename the ".env.template" file to ".env.testnet"
 2. Uncomment, and assign your testnet endpoint to the "INTEGRATION_BASE" variable
-3. Execute `go mod tidy` (make sure you are in the deployAccount folder)
+3. Execute `go mod tidy` (make sure you are in the "deployAccount" folder)
 4. Execute `go run main.go`
 5. Fund the precomputed address using a starknet faucet, eg https://faucet.goerli.starknet.io/
 6. Press any key, then enter
 
-At this point your account should be deployed on testnet, and you can use a block explorer like Voyager to view your transaction using the transaction hash.
+At this point your account should be deployed on testnet, and you can use a block explorer like [Voyager](https://voyager.online/) to view your transaction using the transaction hash.
 

examples/simpleCall/ReadMe.md → examples/simpleCall/README.md

@@ -4,6 +4,5 @@ Steps to run this example on mainnet:
 1. rename ".env.template" to ".env.mainnet"
 2. uncomment, and set INTEGRATION_BASE to the mainnet url
 3. make sure you are in the "simpleCall" directory
-4. execute "go mod tidy"
-5. execute "go run main.go"
-
+4. execute `go mod tidy`
+5. execute `go run main.go`