Remove large checkpoints from GitHub, host on Hugging Face

The two training checkpoints (2.0 GB and 2.2 GB) exceed GitHub's
2 GB LFS limit. They are available on Hugging Face instead:
https://huggingface.co/Seemanth/chiluka

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.gitignore

@@ -77,7 +77,6 @@ test_outputs/
 *.wav
 !chiluka/pretrained/**
 
-# Note: Large model files are tracked with Git LFS
-# If not using Git LFS, uncomment these lines:
-# *.pth
-# *.t7
+# Large checkpoint files (hosted on Hugging Face: https://huggingface.co/Seemanth/chiluka)
+chiluka/checkpoints/epoch_2nd_00017.pth
+chiluka/checkpoints/epoch_2nd_00029.pth