### Description

Detect missing  'junction=roundabout' tag in highways 

### Usage

1. Download [OSM QA Tiles](https://osmlab.github.io/osm-qa-tiles/) for the planet or a country that you are interested in. 
2. For example, to run for peru.mbtiles: `osmlint missingroundabout peru.mbtiles > peru.json`

### How to fix this error

Add the `junction=roundabout` tag to the roundabout if missing