[v0.0.4] remove deprecated set-env usage from workflow

https://github.blog/changelog/2020-10-01-github-actions-deprecating-set-env-and-add-path-commands/

[v0.0.3] Limit max stories, add google analytics, improve local dev config

Limit max stories, make story body optional

Add subscribe button

v0.0.2

Add subscribe button to footer