Update README.md: remove Ollama link, update AI setup instructions

README.md

@@ -12,8 +12,6 @@ TextDB is a **non-destructive**, completely offline, local-first text editor wit
 - Open/import `.txt` and `.md` files; export to `.txt` or print / `.pdf`.
 - Settings for theme, text size, and optional display of line numbers in the textarea.
 
-Ollama: `https://ollama.com`
-
 ## Use cases
 
 - **Non-destructive notepad**: jot ideas without fear of losing earlier thoughts.
@@ -42,6 +40,8 @@ npm install
 npm run tauri dev
 ```
 
+For AI based text-to-markdown conversion, install Ollama: `https://ollama.com`
+
 ## Autosave + versioning behavior
 
 - Typing triggers a debounced autosave (~600ms) that writes to the draft record.