docs: update tag version and change bootnode
# Run a t0rn Testnet Collator
-This guide outlines the essential minimum of steps required to run a collator for t0rn - a release candidate of t3rn on the Rococo testnet. This guide uses the `v1.1.0-rc.0` release, however always use the latest available version.
+This guide outlines the essential minimum of steps required to run a collator for t0rn - a release candidate of t3rn on the Rococo testnet. This guide uses the `v1.2.0-rc.4` release, however always use the latest available version.
Make sure to have your machine setup for [Rust and Substrate development](https://docs.substrate.io/v3/getting-started/installation/).
@@ -83,7 +83,7 @@ rococo_boot_node=/ip4/34.90.151.124/tcp/30333/p2p/12D3KooWF7BUbG5ErMZ47ZdarRwtpZ
The `t0rn` boot node reads:
```sh
-t0rn_boot_node=/ip4/159.69.77.34/tcp/33333/p2p/12D3KooWBqic8h4nQS2KK751rdkqYPFTWxSo1keuvenBdDKzdTCf
+t0rn_boot_node=/ip4/159.69.77.34/tcp/33333/p2p/12D3KooWEXwTktuERRvV3NCqmBuco7bYBaU7zRnwQCp4GEDYpS1v
```
## Option 1: Start the Collator (Binary)
