Final changes before shipping foxes to production

[ilikesymmetry]

What's included in this pr + description

• change testnet address constants to mainnet
• update copy on template's milestone title
• fix spacing on rfp sidebar metadata
• refresh words from new list to change spelling, casing and order

[vercel[bot]]

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Name	Status	Preview	Updated
web	✅ Ready (Inspect)	Visit Preview	Oct 21, 2022 at 0:53AM (UTC)