update readme

Author: rejojer

README.md

@@ -48,7 +48,7 @@ OpenKB has two layers: a **wiki foundation** that compiles and maintains your kn
 - **Query & Chat:** One-off questions or multi-turn conversations over your wiki, with persisted sessions to resume.
 - **Skill Factory:** Distills redistributable agent skills from your wiki.
 - **OKF ready:** Wiki frontmatter follows Google's [Open Knowledge Format (OKF)](https://cloud.google.com/blog/products/data-analytics/how-the-open-knowledge-format-can-improve-data-sharing) schema for knowledge sharing.
-- **Obsidian compatible:** Wiki is plain `.md` files with `[[wikilinks]]`. Open in Obsidian for graph view and browsing.
+- **Obsidian compatible:** Wiki is plain `.md` files with cross-links. Opens in Obsidian for graph view and browsing.
 
 # 🚀 Getting Started