Installing the Mermaid2 Plugin
Pip install method
pip3 install mkdocs-mermaid2-plugin
Successfully Installed Message
Installing collected packages: urllib3, soupsieve, idna, editorconfig, chardet, requests, jsbeautifier, beautifulsoup4, mkdocs-mermaid2-plugin
Successfully installed beautifulsoup4-4.9.3 chardet-4.0.0 editorconfig-0.12.3 idna-2.10 jsbeautifier-1.13.5 mkdocs-mermaid2-plugin-0.5.1 requests-2.25.1 soupsieve-2.2 urllib3-1.26.3
Successful build messages
$ mkdocs serve
INFO - Building documentation...
INFO - MERMAID2 - Initialization arguments: {}
INFO - MERMAID2 - Using javascript library (8.8.0):
https://unpkg.com/mermaid@8.8.0/dist/mermaid.min.js
Common Errors
$ mkdocs serve INFO - Building documentation... ERROR - Config value: 'plugins'. Error: The "mermaid2" plugin is not installed
The python mkdocs system could not find the mermaid2 plugin.
Check you conda environment.