Small doc fix
## Issue Addressed
N/A
## Proposed Changes
Looks like there was some text left over from a merge.
## Additional Info
* [Prometheus Metrics](./advanced_metrics.md)
* [Advanced Usage](./advanced.md)
* [Database Configuration](./advanced_database.md)
-<<<<<<< HEAD
-=======
* [Local Testnets](./local-testnets.md)
->>>>>>> v0.3.0-staging
* [Advanced Networking](./advanced_networking.md)
* [Contributing](./contributing.md)
* [Development Environment](./setup.md)
