update roadmaps in README

Author: sprlightning

README.md

@@ -28,7 +28,7 @@ STCubeMX was used to provide the HAL, initialize the device, and create an initi
 
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-## Projects Status
+## Projects Status and Roadmaps
 
 | software modules | status |
 |---|---|
@@ -47,6 +47,14 @@ STCubeMX was used to provide the HAL, initialize the device, and create an initi
 | app: A2DP Sink | ✅ Done |
 | app: PCM volume control | ✅ Done |
 | app: A2DP PCM wirte to I2S | ✅ Done |
+| app: AVRCP Lyric Function (based on AVRCP Title Function) | ✅ Done |
+| app: A2DP SBC decoder | ✅ Done |
+| app: A2DP Multiple Decoder Interface | ⏰ Come soon... |
+| app: A2DP LDAC decoder | ⏰ Come soon... |
+| app: A2DP LHDC V5 decoder | ⏰ Come soon... |
+| app: A2DP AAC decoder | ⏰ Come soon... |
+| app: A2DP Aptx decoder | ⏰ Come soon... |
+| app: A2DP LC3 decoder | ⏰ Come soon... |
 
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