[DO NOT MERGE] Prombench `metadata-wal-records` feature

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>

README.md

@@ -5,7 +5,7 @@
 <p align="center">Visit <a href="https://prometheus.io" target="_blank">prometheus.io</a> for the full documentation,
 examples and guides.</p>
 
-<div align="center">
+<div align="center" >
 
 [![CI](https://github.com/prometheus/prometheus/actions/workflows/ci.yml/badge.svg)](https://github.com/prometheus/prometheus/actions/workflows/ci.yml)
 [![Docker Repository on Quay](https://quay.io/repository/prometheus/prometheus/status)][quay]