nethermind teku and besu teku

Author: varnarmat

lib/ethereum/README.md

@@ -153,6 +153,46 @@ nano .env
 </details>
 
 
+<details>
+
+<summary>Nethermind Teku</summary>
+<br>
+
+**Configure your Node Runners Ethereum - Nethermind Teku**
+
+To specify the Ethereum client combination you wish to deploy, create your own copy of `.env` file and edit it using your preferred text editor. The contents of your file for a Geth / Lighthouse node deployment is as follows, which uses a sample config from the repository:
+```bash
+# Make sure you are in aws-blockchain-node-runners/lib/ethereum
+cd lib/ethereum
+pwd
+cp ./sample-configs/.env-nethermind-teku .env
+nano .env
+```
+> **NOTE:** *You can find more examples inside the `sample-configs` directory, which illustrate other Ethereum client combinations.*
+
+</details>
+
+<details>
+
+<summary>Besu Teku</summary>
+<br>
+
+**Configure your Node Runners Ethereum - Besu Teku**
+
+To specify the Ethereum client combination you wish to deploy, create your own copy of `.env` file and edit it using your preferred text editor. The contents of your file for a Geth / Lighthouse node deployment is as follows, which uses a sample config from the repository:
+```bash
+# Make sure you are in aws-blockchain-node-runners/lib/ethereum
+cd lib/ethereum
+pwd
+cp ./sample-configs/.env-besu-teku .env
+nano .env
+```
+> **NOTE:** *You can find more examples inside the `sample-configs` directory, which illustrate other Ethereum client combinations.*
+
+</details>
+
+
+