v3.0.6 (akamhy#170)

* remove the license section from readme

This does not mean that I'm waving the copyrights rather just formatting the README

* remove useless external links form the README lead

and also added a line about the recentness of the newest method between the availability and CDX server API.

* incr version to 3.0.6 and change date to todays da

-te that is 15th of March, 2022.

* update secsi and DI section

* v3.0.5 --> v3.0.6

undo drop python3.6, see akamhy#162 (akamhy#163)

v3.0.4 (akamhy#160)

* Update README.md

* Update README.md

* update asciinema link

* v3.0.4

* update video link

fix imports with isort

3.0.1 -- > 3.0.2, for condaforge staged-recipes issues

Merge pull request akamhy#119 from akamhy/akamhy-patch-1

v3.0.0 --> v3.0.1

improve usage code

changes made for v2.4.4 (update download_url) (akamhy#100)

* v2.4.4 (update download_url)

* v2.4.4 (update __version__)

* +1

add jonasjancarik

v2.4.3 (akamhy#94)

* 2.4.3

* 2.4.3

v2.4.2 (akamhy#89)

* v2.4.2

* v2.4.2