Initial commit v2

* We're starting from scratch with a clean version of the REPL without
all the binary data that shouldn't be stored here anyways.

Make link render better

Signed-off-by: Felipe Balbi <[email protected]>

Add Kaggle Python resource on Programming With Data

Reported-by: Dmytro Kulak
Signed-off-by: Felipe Balbi <[email protected]>

Set theme jekyll-theme-cayman

This re-enables navigation through website.

Start using `details` HTML tag to condense content

From this point forward, assets that are used for maintaining this re…

…pository (images, scripts, etc.) will be added alongside the rest of the content for easier maintenance.

Add notes section

Add GreetBot and improve Slack integrations

Add Slack integrations