fix(SEO): Generate time average urls for /map in sitemap

[VIKTORVAV99]

Issue

In my previous PR I forgot to generate the links for /map.

Description

Adds a generator function for /map and includes the output in the final sitemap.

Preview

<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="https://www.sitemaps.org/schemas/sitemap/0.9"><url><loc>https://app.electricitymaps.com/map/24h</loc></url><url><loc>https://app.electricitymaps.com/map/30d</loc></url><url><loc>https://app.electricitymaps.com/map/12mo</loc></url><url><loc>https://app.electricitymaps.com/map/all</loc></url><url><loc>https://app.electricitymaps.com/zone/AD/24h</loc></url><url><loc>https://app.electricitymaps.com/zone/AD/30d</loc></url><url><loc>https://app.electricitymaps.com/zone/AD/12mo</loc></url><url><loc>https://app.electricitymaps.com/zone/AD/all</loc></url><url>

Double check

• I have run pnpx prettier@2 --write . and poetry run format in the top level directory to format my changes.

[cadeban]

lgtm!