Create Proposal Website for using DashGov.js and submitting real proposals

[coolaj86]

https://github.com/digitalcashdev/DashProposal/

• [x] working proposal submission
• [x] various UX updates from test user feedback
• [x] published publicly (hosting as part of DCD Hosting proposal)

Permanent commits:

• https://github.com/digitalcashdev/DashProposal/commit/89d1a51 feat: DashProposal v1.0.0
• https://github.com/digitalcashdev/DashProposal/commit/f826572 chore: add ./scripts/serve and ./Caddyfile
• https://github.com/digitalcashdev/DashProposal/commit/0595771 doc: add install and deploy instructions
• https://github.com/digitalcashdev/DashProposal/commit/9a6715c doc: add production Caddyfile example
• https://github.com/digitalcashdev/DashProposal/commit/d15d4f0 fix: increase fee, add ability to sweep
• https://github.com/digitalcashdev/DashProposal/commit/ce23e92 ref: show WIF in scan-to-sweep
• https://github.com/digitalcashdev/DashProposal/commit/0727654 ref: clear WIF info and delay before updating
• https://github.com/digitalcashdev/DashProposal/commit/ede879a fix: omit default value for payments
• https://github.com/digitalcashdev/DashProposal/commit/35a200d ref: clearly show scan vs paste as options

[coolaj86]

@jojobyte Claiming

Address: Xt9pgpgzo1RE489gTkHzHn9pNnUqjvgx7L

Deliverables here and about 3/4 of the work was recorded live: https://www.youtube.com/watch?v=G9jH-TGwDjc

[jojobyte]

@coolaj86 Approved.