Update README to document Remove Unicode Formatting command

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

README.md

@@ -7,6 +7,7 @@ An [Obsidian](https://obsidian.md) plugin that transforms selected text into Uni
 - **Unicode Bold** — converts letters and digits to sans-serif bold (𝗔𝗕𝗖 / 𝗮𝗯𝗰 / 𝟬𝟭𝟮)
 - **Unicode Italic** — converts letters to sans-serif italic (𝘈𝘉𝘊 / 𝘢𝘣𝘤)
 - **Unicode Bold Italic** — converts letters to sans-serif bold italic (𝘼𝘽𝘾 / 𝙖𝙗𝙘)
+- **Remove Unicode Formatting** — converts any formatted Unicode characters back to plain ASCII
 - Non-mapped characters (punctuation, spaces, emoji, etc.) are passed through unchanged
 
 ## Usage
@@ -17,8 +18,9 @@ An [Obsidian](https://obsidian.md) plugin that transforms selected text into Uni
    - **Format as Unicode Bold**
    - **Format as Unicode Italic**
    - **Format as Unicode Bold Italic**
+   - **Remove Unicode Formatting** — reverses any of the above back to plain ASCII
 
-The selected text is replaced in place with its Unicode equivalent.
+The selected text is replaced in place.
 
 ## Installation
 
@@ -47,8 +49,8 @@ npm run lint    # ESLint check
 | File | Purpose |
 |------|---------|
 | `src/unicode-maps.ts` | Builds character lookup maps from Unicode code point ranges |
-| `src/formatter.ts` | `transformText(text, style)` — maps each character through the selected style map |
-| `src/commands.ts` | Registers the three editor commands with the Obsidian plugin API |
+| `src/formatter.ts` | `transformText(text, style)` and `cleanText(text)` — character mapping functions |
+| `src/commands.ts` | Registers the four editor commands with the Obsidian plugin API |
 | `src/main.ts` | Plugin entry point — calls `registerCommands` on load |
 
 ### Unicode blocks used