v2.2.1

[RodneyU215]

Summary

Releasing recent bug fixes:

1. [Docs] Fix Indentation of Code Snippets in README.md Fix Indentation of Code Snippets in README.md #525 (Thanks @abhishekjiitr)
2. [WebClient] Fix Web Client custom iterator Fix Web Client custom iterator #521 (Thanks @smaeda-ks)
3. [WebClient] Oauth previously failed to pass along credentials properly. This is fixed now. 🤦 Fixing issues around Oauth and SlackApiErrors #527
4. [WebClient] When a SlackApiError occurs we're now passing the entire SlackResponse into the exception. 🤦 Fixing issues around Oauth and SlackApiErrors #527

Requirements (place an x in each [ ])

• I've read and understood the Contributing Guidelines and have done my best effort to follow them.
• I've read and agree to the Code of Conduct.

[codecov]

Codecov Report

Merging #532 into master will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##           master     #532   +/-   ##
=======================================
  Coverage   68.96%   68.96%           
=======================================
  Files          15       15           
  Lines        1711     1711           
  Branches       97       97           
=======================================
  Hits         1180     1180           
  Misses        507      507           
  Partials       24       24

Impacted Files	Coverage Δ
slack/version.py	100% <100%> (ø)	⬆️

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