* Edit [`config/banners.yml`](https://github.com/openstreetmap/openstreetmap-website/blob/master/config/banners.yml) to contain an entry for the event banner. It should contain the following:
* `id` - a unique identifier (e.g. `donate2017`)
* `alt` - alt name for the image (e.g. `OpenStreetMap Funding Drive 2017`)
* Edit [`config/banners.yml`](https://github.com/openstreetmap/openstreetmap-website/blob/master/config/banners.yml) to contain an entry for the event banner. It should contain the following:
* `id` - a unique identifier (e.g. `donate2017`)
* `alt` - alt name for the image (e.g. `OpenStreetMap Funding Drive 2017`)
* `img` - the filename for the banner image (e.g. `banners/donate-2017.jpg`)
* `enddate` - the final date that the banner will be shown (e.g. `2017-oct-31`)
* (optional) Feel free to cleanup the old images from the `app/assets/images/banners/` folder and old entries in the `config/banners.yml` file.
* `img` - the filename for the banner image (e.g. `banners/donate-2017.jpg`)
* `enddate` - the final date that the banner will be shown (e.g. `2017-oct-31`)
* (optional) Feel free to cleanup the old images from the `app/assets/images/banners/` folder and old entries in the `config/banners.yml` file.