[HIP-XXX] Evaluations; next iterations

[bitbeckers]

• A Hypercert Owner can contest an impact evaluation on a hypercert they own
• An Impact Evaluator can view any other impact evaluation created, as well as the hypercert it points to
• Any visitor to evaluations.hypercerts.org can view a registry of all impact evaluations conducted and the hypercerts they point to
• An Impact Evaluator should not pay any gas fees (the submission can be made off-chain)
• Any member from the community can submit an impact evaluation (integrate with Deresy)
• A funder can be sure that the minter who is selling a hypercert is actually representing the project

[bitbeckers]

@kristoferlund in this conversation we can explore features to add before or after migrating to the new app