generate php docs

docker run --rm -v "$(pwd):/data" "phpdoc/phpdoc:3" --target=docs/project --directory=project/app --setting "graphs.enabled=true"

phpDocumentor 3.4.2-v3.6.0+3172563

Parsing files

    1/5823 [>---------------------------]   0%
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 5241/5823 [=========================>--]  90%
 5823/5823 [============================] 100%
Applying transformations (can take a while)