gnomancer v0.4.1

• One-page pharmacogenomics card (pgx-card.pdf / .html) for a pharmacist or prescriber: PharmCAT diplotypes and phenotypes, the drugs each gene matters for, clotting and abacavir single-site results, and a clear 'array-based, provisional' footer. Linked from the report.
• Announcement drafts in docs/announcements.md