gistfile1.txt

#!/bin/bash
for f in ./posts/*.md;do
        echo "Processing $f file..."
        IFS='/' read -r -a array <<< "$f"
        # take ~action on each file. $f store current file name
        echo ${array[2]}
        FNAME=${array[2]}
        CLEANNAME=${FNAME:0:9}
        echo "cat $CLEANNAME"
        mkdir "./posts/$CLEANNAME"
        mv $f "./posts/$CLEANNAME/index.md"
done