Update Dockerfile

Dockerfile

@@ -1,3 +1,3 @@
 FROM huggingface/autotrain-advanced:latest
 
-CMD /bin/bash -c "pip uninstall -y autotrain-advanced && pip install -U autotrain-advanced && python -c 'import nltk; nltk.download(\"punkt\", download_dir=\"/app/nltk_data\")' && autotrain app --host 0.0.0.0 --port 7860 --workers 1"
+CMD /bin/bash -c "pip uninstall -y autotrain-advanced && pip install -U autotrain-advanced && python -c 'import nltk; nltk.download(\"punkt_tab\", download_dir=\"/app/nltk_data\")' && autotrain app --host 0.0.0.0 --port 7860 --workers 1"