Fix link in TOC

Fix relations in context map example

Generate context map result as sibling of source file

Add script for context mapper

Merge branch 'master' of github.com:experimental-software/plotters

docs: improve formatting of plantuml example

docs: remove version from plantuml example

docs: polish introduction

docs: include implementation details for plantuml in the README

Update mermaid version

Update mermaid version

Update mermaid version

Improve usage guide

Improve usage guide

Update PlantUML base image

Update PlantUML base image

Add support for bpmn-to-image