refactor: change standfirst to text not richtext

[joshuaellis]

Why

• resolves #276

What

• Changes standfirst on Homepage singleton from richtext to text
• Adds 1200 breakpoint

Checklist

• [x] Ready to be merged

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Name	Status	Preview	Updated
companion-studio	✅ Ready (Inspect)	Visit Preview	Jun 13, 2022 at 9:35AM (UTC)

[mylespalmer]

Let's cap the max-width of text to 600px and then it's approved ty.