Streamlit-letsplot

What's Changed
* dealing with missing ggsize by schakalakka in https://github.com/randyzwitch/streamlit-letsplot/pull/9

New Contributors
* schakalakka made their first contribution in https://github.com/randyzwitch/streamlit-letsplot/pull/9

**Full Changelog**: https://github.com/randyzwitch/streamlit-letsplot/compare/v0.0.2...v0.0.3

Realized the 0.0.1 didn't have a proper lower bound on Let's-Plot, so fixed that and resubmitted.