Add PM2.5 Data of China

Add CDNJS

Fix link to Spotify's Web API

Replaced link to Spotify's Web API with one that points to the Web API's landing page. (The old link pointed to a migration page from the old Web API.)

Added Riot Games API to Games

Remove duplicate

Sunrise & Sunset

http://sunrise-sunset.org/api

> We offer a free API that provides sunset and sunrise times for a given latitude and longitude.

> Please note that attribution is required if you use our API. Check "Usage limits and attribution" section below for more information.

British National Bibliography

> The BNB Linked Data Platform provides access to the British National Bibliography published as linked open data and made available through SPARQL services.  Two different interfaces are provided:  a SPARQL editor, and /sparql a service endpoint for remote queries. Alternatively, use the search box below to enter a plain text term.

Added via my blog post https://shkspr.mobi/blog/2016/05/easy-apis-without-authentication/

Fix #195 (just a generic dev center, no API)

Removes extra Health table

Remove API Only (dead link)

Site returns a "welcome to nginx" page

Added 18F USA Government