Create NPS Score on the website

[meeshhhh]

We created an NPS score system via googleforms here: #13

This issue is to address the third bullet: "When we push the new docs live and replace the old docs, we close out both surveys and create a new one directly in the docs site. This new survey will be used going forward for future docs feedback."

Task: Let's add a simple pop-up to the new docs website that asks for a score. This will be used going forward. Example: