Update the help url for upstream remote

I found this GitHub help url more helpful.

Add Represent API by Open North

Added under Data Access

Add fact apis

Add Teleport.org quality of life database API

The Clarifai URL was wrong

Now using the crrect URL

Update fixer.io HTTPS field

Added LectServe to Calendar

LectServe is a Protestant lectionary featuring the Revised Common
Lectionary and the ACNA Lectionary

fixes issue #284

add api.mapserv.utah.gov

OAuth corrections

Corrected Fitbit info

The 'b' in Fitbit is not capitalized. The Fitbit Web API requires OAuth 2.0 authorization.

Add Brazilian FIPE link

💣 Updated the https status for Giant Bomb

As pointed out in #276

Fix two sections not showing links in the readme

Create Math Section and Add Newton API

Mark Adorable Avatars as HTTPS capable

While their main website returns the wrong certificate, the actual API does support HTTPS

Minor Housekeeping and Slack/eBay addition

I would certainly hope everyone looking through this list is looking for APIs, no need to hammer the extra word in everywhere.

This closes #159

Initially I have just taken the URL to the API - if it is https:// I
have assumed it does, if it doesn't I have assumed the opposite.

There may be some incorrect but as an initial update I thought that was
the safest way

Update README.md

Add Machine Learning APIs

Alphabetical order

This closes issue #256

Add BigOven to drink category

Add Uber API