Docs: fix compile error in sample code#151

Merged

ianfixes merged 2 commits intoArduino-CI:masterfrom

Sep 8, 2020

Commits on Sep 8, 2020

Fix compile error in sample code: PinHistory does not understand size(), but does understand queueSize().
James Foster
committed
Use https rather than http to avoid security warnings in VS Code (https://code.visualstudio.com/docs/languages/markdown#_markdown-preview-security).
James Foster
committed