docs: Add example of using txwrapper (#90)

* fix: Export methods as per doc

* Add tutorial

* Add README

* Add spacing

* Fix lint

* docs

* Remove example

* docs: Add example of using txwrapper

* Remove console.log

* Remove mention in README

* docs

* Typo

* Update examples/README.md

Co-Authored-By: joe petrowski <[email protected]>

* Update examples/README.md

Co-Authored-By: joe petrowski <[email protected]>

* Update examples/README.md

Co-Authored-By: joe petrowski <[email protected]>

* Docs

Co-authored-by: joe petrowski <[email protected]>