Add 'User-Agent' to the auth_keys array in the validate_format script

Add BigDataCloud API for IP and Geolocation

Added Etsy API

Adds Humble Bundle API

Bump httplib2 from 0.18.0 to 0.19.0 in /build

Add Spoonacular Food API

Added zip codes and streets from Brazil API

Update to Meteorologisk Institutt API.

Add Giant Bomb API

add cryptomarket api - cryptocurrency exchange api

Indeed has discontinued their API. See https://stackoverflow.com/a/66036140/13752077

The PR #1610 added an duplicate link to the government section

Added 1 api in the Government category

Add API la Data Verte - Environment topic

Add MLB API

Add UK government API catalogue

The PR #1610 added an extra blank line

Add Blitapp

Added US census data api

This isn't an API but rather the site where they are collated by the UK
government.

I've added the data.gov.uk site as a separate entry for clarity (because
of the number of similar sites from other countries). This site is also
linked to from the API catalogue site.

Update Transport for London API Authentication

Added Pantry - Free JSON Storage API

Added EA Sports FIFA API

Added Geoapify to the Geocoding list

Removed .com from wecantrack.com

Fixes the issue #1307

The links https://plino.herokuapp.com and https://sentim-api.herokuapp.com were broken

The links https://plino.herokuapp.com and https://sentim-api.herokuapp.com were broken

Add Hong Kong GeoData API

Added Tisane and corrected a typo in Semantria