Enhance convert.py to save DataFrame as CSV; add load_test.py for testing Parquet file

Clean up ptt.txt by removing unnecessary blank lines

Remove old train.parquet file and update new file with larger size; enhance convert.py to drop duplicates and reset index; add PTT article crawler script

Update parquet

Add additional commentary and personal reflections to discord.txt

Add discussion on muscle growth and EPA fish oil benefits to discord.txt

Update train.parquet file and comment out CSV export in convert.py

Update token goal to 1 billion and improve remaining tokens calculation; add text encoding test script

Rename output files to 'train.csv' and 'train.parquet' for consistency

Add token counting and text processing scripts with sample data files