New of tips page, uses cards from new resources server (s3)
* added get-localized-urls script to get the generated json from the s3 bucket
* added /tips route
* correct localized-urls for other pages
* remove thingstotry
* redirect /go
* fix up /info/cards view to use resources (s3).
* redirect /go to /tips
* change /hoc redirect from /go to /tips
* Add full set of cards pdf download to tips localization
* removed cards and guides from static PDFs, they are all coming from resources.scratch.mit.edu now.
* removed things to try view
Corrections for reviews:
* decided to pretty print the localized URLs
* replaced console.errors with process.stdout and fail with exit(1)
* formatted localized-urls to make it easier to read
* moved link outside `<Button…` makes whole button clickable instead of just text
* fixed up css styles, removed unnecessary classes
* corrected “unused” resource links
* Added pdfs; added translations for /cards
* Added spanish cards to ttt page
* Added catalan cards to ttt and /cards
* Added zh-tw cards to /cards and /go and fixed /cards link for Fashion cards for all languages
* Removed duplicate starter link for ca, remove starter links for zh-tw (no translation)
fixes#1276 (swedish)
