* feat(web): add link to external map in leaflet popup
Sometimes it's useful to open a geo location to an external map
application to not have to copy the coordinates manually.
Here I put a link to OpenStreetMap because it's what I personally use.
But I known some people would want to use something different. We could
instead link to geohacks (eg. https://geohack.toolforge.org/geohack.php?params=048.861085_N_0002.313158_E_globe:Earth)
or make it a configurable param.
* chore: cleanup
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Co-authored-by: Jason Rasmussen <jrasm91@gmail.com>