Code links in the docs 404

[joshmgross]

Problem

In the reference docs, there are links to code like: https://github.com/github/catalyst/blob/1026141/catalyst/src/bind.ts#L7

These links 404.

Expected behavior

The links would go to the correct line of code:

catalyst/src/bind.ts

Line 7 in c07f507

export function bind(controller: HTMLElement): void {