docs: nest getting started by 1 header

site/src/content/docs/docs/joining-testnet/getting-started.mdx

@@ -6,7 +6,7 @@ sidebar:
 
 Welcome to the Union Testnet! This guide will instruct you on running a node and creating a validator for `union-testnet-6`.
 
-# Steps
+## Steps
 
 These are the general steps for running a node and creating a validator for the Union testnet.
 
@@ -18,15 +18,15 @@ Officially, **we only support running the binary as a Docker container**. You're
 
 We offer two Docker images that are capable of running the client binary.
 
-### Unionvisor
+#### Unionvisor
 
 Unionvisor is a utility for managing `uniond` deployments. It manages running, upgrading, and interacting with the node. Read our guide for [Running Unionvisor](../unionvisor) to learn more.
 
-### uniond-release
+#### uniond-release
 
 For more manual control, we also release each version of `uniond` as a Docker image. You can learn more in our [Running the Client Binary](../obtaining-uniond) guide.
 
-## Getting Testnet Tokens
+### Getting Testnet Tokens
 
 For validators who were chosen to be in the initial set of 64 validators, please see our [Getting Testnet Tokens](../getting-tokens) guide.
 
@@ -38,18 +38,18 @@ The faucet linked to our ETH\<\>IBC token transfer demo is not intended as a sou
 
 :::
 
-## Creating a Validator
+### Creating a Validator
 
 Once you have the tokens required to create a validator and have synced your node, you can follow our [Creating a Validator](../creating-validators) guide to complete your onboarding.
 
-# Resources
+## Resources
 
 During the onboarding process, these resources may be useful.
 
 - [Upgrade History](../upgrade-history)
 - [Using State Sync](../state-sync)
 - [Public Endpoints](../public-endpoints)
 
-# Questions?
+## Questions?
 
 If you have any questions while completing the onboarding process, please first visit [our FAQ](../faq).