Update README.md

README.md

@@ -1,13 +1,21 @@
 ---
-title: Ipa Chart Explorerer
-emoji: 🐢
-colorFrom: purple
-colorTo: green
+title: IPA Chart Explorer
+emoji: 🗣️
+colorFrom: green
+colorTo: blue
 sdk: gradio
-sdk_version: 6.9.0
+sdk_version: 5.20.1
 app_file: app.py
 pinned: false
+license: mit
 short_description: Interactive IPA chart with Spanish phoneme highlighting
 ---
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+# IPA Chart Explorer
+
+Interactive International Phonetic Alphabet chart showing where every human speech sound lives in the articulatory system. Spanish phonemes highlighted in green.
+
+- **Consonant chart:** Place × Manner of articulation grid
+- **Vowel trapezoid:** Height × Backness with rounding pairs
+- **Click any symbol** to see its full articulatory description
+- **Toggle** between Full IPA and Spanish-only views