Add svg graph of inputs...* wqflask/wqflask/markdown_routes.py: New import:
"send_from_directory"
(svg_graph): New function that adds route for svg_graph.
* wqflask/wqflask/static/new/css/markdown.css: New style rules for svg
graph.
* wqflask/wqflask/templates/environment.html: Add new section for
displaying svg graph.
Display d3js chord dependency diagram of gn2 dependenices...* wqflask/wqflask/markdown_routes.py: Add new bs4 import.
(references): Filter out javascript from the guix-generated d3js html
file and pass it to the jinja template.
* wqflask/wqflask/static/new/css/markdown.css: New styles for the
graph content.
* wqflask/wqflask/templates/environment.html: New graph content.