Add a banner for introducing Notebook.link. - #279

Add a banner for introducing Notebook.link.#279

SylvainCorlay merged 2 commits into

QuantStack:masterQuantStack/quantstack.github.io:masterfrom

HaudinFlorence:add-notebook-link-bannerHaudinFlorence/quantstack.github.io:add-notebook-link-bannerCopy head branch name to clipboard