v1.5.6

New:

• Added deploying with systemd and extensive guide for exposing service with popular web servers/reverse proxies.
• Added ROBOTS_TXT environment variable.
• Improved SQLite configuration to support handling greater concurrent writes requests. 5d7f483
• Upgrade Go toolchain (1.26.5)
• Update go dependencies cab2daf
• Bump Docker Alpine runtime to 3.24
• Update Marked v18.0.7
• Update Dompurify v3.4.12
• Other QOL improvements.