* mv question -f faqs -t nix-recipes
* add nix-recipes to page index and fix hierarchy
* change question to statement
* rephrase a few sentences and add links
* move the question to troubleshooting
* fix broken link
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Co-authored-by: Valentin Gagarin <valentin.gagarin@tweag.io>
* add Recipes section under Guides category
This also removes the templates section, as we're not maintaining it and it likely won't be necessary anyway once the curriculum is roughly finished.
