* Refactor examples and readme (#113)

* update main readme

* update plotly_kaleido readme

* update readme

* typo

* add readme

* Refactor examples and readme

* update changelog

* fix CI workflow

* update workflows

* tpyo

* formatting

* fix workflows

* update workflows

* update readme

* update readme

* update url

* final tweaks

* Remove 'static lifetime requirement for `Plot.to_inline_html()` (#115)

* remove 'static lifetime requirement

* update changelog

* add `legend_group_title` to existing traces (#110)

* feat: add legendgrouptitle too all existing traces

Fixes #109

* update changelog

Co-authored-by: Michael Freeborn <michaelfreeborn1@gmail.com>

* Traces for Mesh3d, Image, ScatterMapbox (#88)

* Add basic Mesh3D trace functionality

* Add basic Image trace functionality

* Add basic ScatterMapbox functionality

* Fix compilation errors due to merge

* Copy some setters

* Fill in some more Mesh3D setters

* Complete the Mesh3D setters

* Complete the Image setters

* Sketch idea of ImageData trait

* Complete the ScatterMapbox setters

* Add tests for Mesh3D

* Fix cargo warnings

* Make greater use of IntoIterator trait

* Add tests for Image

* Add tests for ScatterMapbox

* Fix compilation errors

* Insert _ in setter names

* Run rustfmt and add line breaks to documentation

* Add jupyter lab examples for Mesh3D, Image, ScatterMapbox

* Update CHANGELOG

* Remove setter assertions

* refactoring

* fix tests

* formatting

* add ImageData trait

* add Image trace examples

* add mesh3d example

* rustfmt

* add map example

* tweak zoom data type

* rustfmt

* clippy

* update workflows

Co-authored-by: Michael Freeborn <michaelfreeborn1@gmail.com>

* add plotly_image to features list

* v0.8.2

Co-authored-by: Kai Howelmeyer <kai@hoewelmeyer.eu>
Co-authored-by: Joel Sjögren <joelsjogren.wii@gmail.com>