2021 summer very stable

minor changes with .gitattributes and DESCRIPTION files. Functionally no different earlier v1.x

2021 Summer Stable release

Case study: gather and analyze tweets using rtweet. Twitter analysis with rtweet, a case study.

Summer Archive. 2021

v1.1

tweak - api keys

First Release. 2021 March 25

This code supports a workshop video originally published on YouTube at https://www.youtube.com/c/JohnLittle1