v2.1.0

Features

• Upgrade to Helmet v7 (8887531).
• Upgrade to Bootstrap v5.3.1 (9065273).
• Change footer link styles (54a912c).
• Upgrade to Mongoose v7 (8887531).

Internals

• Update dependencies.
• Update License (35866d5).
• Remove dead link from README (d8abbdf).
• Update website's copyright notice (86961ca).