Bugfix php version support (#66)

* php version fixes

Pass user id #58 (#60)

* Allow optional passing of user ID

* No need for user ID here

fix attachments regression

adds ability to create new DM group conversation

Adds OAuth 2.0 PKCE support (#32)

* updates deps

* adds changelog

* adds pkce support

* housekeeping

* adds docs

adds space buyers

adds reverse chronological timeline

Merge pull request #30 from SuperAzeem/main

added retweeters()

adds me example to index

Merge pull request #20 from danieldevine/list-tweets

add list tweets lookup