Add link to insurance

[benlongstaff]

Would be good to link to the Nexus Mutual page to take out insurance.
https://app.nexusmutual.io/cover/buy/get-quote?address=0xe20A5C79b39bC8C363f0f49ADcFa82C2a01ab64a

At the moment it doesnt show all the data if your not logged into Nexus Mutual with metamask, I have pinged their team on Discord about the right way to link in.

[benlongstaff]

is what it currently looks like when not logged in with metamask