Update docker hub links (#128)

Signed-off-by: Lucas Saldanha <lucascrsaldanha@gmail.com>

docs/HowTo/Get-Started/Use-Docker.md

@@ -22,18 +22,18 @@ Display the EthSigner command line help using the Docker image:
 === "latest"
 
     ```bash
-    docker run pegasyseng/ethsigner:latest --help
+    docker run consensys/ethsigner:latest --help
     ```
 
 !!! note
-    `latest` runs the latest cached version. To pull the latest version, use `docker pull pegasyseng/ethsigner:latest`.
+    `latest` runs the latest cached version. To pull the latest version, use `docker pull consensys/ethsigner:latest`.
 
 You can specify [environment variables] with the docker image instead of the command line options.
 
 === "example"
 
     ```bash
-    docker run --mount type=bind,source=/home/me/me_node,target=/var/lib/ethsigner -e ETHSIGNER_CONFIG_FILE=/var/lib/ethsigner/config.toml pegasyseng/ethsigner:latest file-based-signer
+    docker run --mount type=bind,source=/home/me/me_node,target=/var/lib/ethsigner -e ETHSIGNER_CONFIG_FILE=/var/lib/ethsigner/config.toml consensys/ethsigner:latest file-based-signer
     ```
 
 ## Expose listening port
@@ -44,15 +44,15 @@ To use the default listening port (`8545`) or the port specified using
 To run EthSigner exposing listening port for access:
 
 ```bash
-docker run -p <listenPort>:8545 pegasyseng/ethsigner:latest <options>
+docker run -p <listenPort>:8545 consensys/ethsigner:latest <options>
 ```
 
 !!!example
     To run EthSigner using [file-based signing](../../Tutorials/Start-EthSigner.md) using the default
     listing port and 8590 as the downstream port:
 
     ```bash
-    docker run -p <listenPort>:8545 -v <~/myKeyFile>:/opt/ethsigner/keyfile -v <~/myPasswordFile>:/opt/ethsigner/passwordfile pegasyseng/ethsigner:latest --chain-id=2018 --downstream-http-host=<PantheonHost> --downstream-http-port=8590 --http-listen-host=0.0.0.0 file-based-signer -k /opt/ethsigner/keyfile -p /opt/ethsigner/passwordfile
+    docker run -p <listenPort>:8545 -v <~/myKeyFile>:/opt/ethsigner/keyfile -v <~/myPasswordFile>:/opt/ethsigner/passwordfile consensys/ethsigner:latest --chain-id=2018 --downstream-http-host=<PantheonHost> --downstream-http-port=8590 --http-listen-host=0.0.0.0 file-based-signer -k /opt/ethsigner/keyfile -p /opt/ethsigner/passwordfile
     ```
 
 <!--links-->