Crafter Checklist: Update URLs

[riccardopersiani]

Current links in spell crafter checklist are:

// Executive Vote: if URL starts with https://vote.sky.money/executive/
// Poll: if URL starts with https://vote.sky.money/polling/
// Forum: if URL starts with https://forum.sky.money/t/
// MIP: if URL starts with https://mips.makerdao.com/mips/details/
// Atlas: if URL starts with https://sky-atlas.powerhouse.io/

To Do:

• Atlas prefix is now https://sky-atlas.io/
• Snapshot link are also present and should falll over Poll category: https://snapshot.org/#/