v0.31.0: Feat: Update Table of Contents styles (#239)

* feat: update ToC styles, add h3 headers to ToC

* feat: increase ToC left margin, temporarily hide h3 from ToC

v0.30.9

Scenarios: add required subscript

v0.30.8

Scenarios: add `required` superscript

v0.30.7

Update footer to include `why k6 - white paper`

v0.30.6

Use `python3` to install `awscli` in `production` environment

v0.30.5

v0.30: `batch` requests accept `ArrayBuffer` bodies

v0.30.4

Fix lint error

v0.30.3: Merge pull request #214 from Ankit-Laddha/patch-1

Update 05 data-parameterization.md

v0.30.2

Change settings caused by repository migration

v0.30.1: Extend info about `group` with an antipattern section (#210)

* Extend info about `group` with an antipattern section

* Mention `Scenario` as `group` alternative

* Address review changes

* Adressing rewiew / re-organize the section