docs: update OPDS version references from 1.1 to 1.2

README.md

@@ -41,7 +41,7 @@ dir2opds is ideal for anyone who wants a **self-hosted digital library** without
 ## Features
 
 - **Self-hosted OPDS ebook server** — Run your own digital library at home or on a VPS
-- **OPDS 1.1 compliant** — Works with standard ebook readers and OPDS clients
+- **OPDS 1.2 compliant** — Works with standard ebook readers and OPDS clients
 - **No database** — Reads directly from your filesystem; no Calibre or extra setup
 - **Flexible layout** — Organize by folders; metadata from EPUB/PDF
 - **Search** — Optional filename search (OpenSearch)

internal/service/service.go

@@ -1,6 +1,6 @@
 // package service provides a http handler that reads the path in the request.url and returns
-// an xml document that follows the OPDS 1.1 standard
-// https://specs.opds.io/opds-1.1.html
+// an xml document that follows the OPDS 1.2 standard
+// https://specs.opds.io/opds-1.2.html
 package service
 
 import (

opds/AGENTS.md

@@ -1,6 +1,6 @@
 # opds - OPDS/Atom XML Builders
 
-Immutable builders for OPDS 1.1 feed generation using `github.com/lann/builder`.
+Immutable builders for OPDS 1.2 feed generation using `github.com/lann/builder`.
 
 ## WHERE TO LOOK
 

opds/doc.go

@@ -1,4 +1,4 @@
-// Package opds provides fluent immutable builders for generating OPDS 1.1 (Open Publication Distribution System)
+// Package opds provides fluent immutable builders for generating OPDS 1.2 (Open Publication Distribution System)
 // feeds in XML format. It is used by dir2opds, a self-hosted ebook server and digital library solution,
 // to create navigation and acquisition feeds for ebook readers and OPDS clients.
 //