[dev] Gitignore everything in `vendor/geolite`
[dev] Gitignore everything in `vendor/geolite`

We'll have several files in there from now on, so just gitignore
everything.

apardo/nolotiro.org,alabs/nolotiro.org,alabs/nolotiro.org,alabs/nolotiro.org,apardo/nolotiro.org,alabs/nolotiro.org,apardo/nolotiro.org,apardo/nolotiro.org