2.0.0: V2 (#20)

* Cleanup

* stash

* stash

* Add introduction notebook

* Add introduction notebook

* Add introduction notebook

* Add introduction notebook

* Add introduction notebook

* Add introduction notebook

* Add introduction notebook

* Add patentsearch example; gitignore

* refactor

* update paths

* small fixes

* remove work-in-progress notebook

* Move up GUI examples

* Add TOC

* Add wget and nushell links

* add test status badget to readme

1.0.0: Merge pull request #18 from PatentsView/notebook-redirect

add redirect notebook and readme for old web address