style: remove feature table and pipeline teaser from README

Author: Kiky-88

README.md

@@ -36,23 +36,6 @@
 
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-|  🏆 First PTQ for VLA  |  💾 ~70% Memory Savings  |  ⚡ Training-Free  |  🚀 1.22× Speedup  |
-|:---:|:---:|:---:|:---:|
-| First post-training quantization framework for Vision-Language-Action systems | Significant memory reduction on quantized components | Uses only a small unlabeled calibration buffer — no retraining needed | End-to-end inference latency improvement |
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-</div>
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-<br>
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-<div align="center">
-<img src="assets/pipeline.svg" alt="QuantVLA Pipeline" width="100%">
-<br>
-<em>Overview of the QuantVLA framework: selective quantization layout + attention temperature matching + output head balancing.</em>
-</div>
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-<br>
 
 ## Abstract