fix(index): updated folders in index, added collection script

collect.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+set -e
+
+keyphrase=$1
+folder=$2
+
+if test -z "$keyphrase"; then
+  echo 'Keyphrase must not be empty'
+  exit
+fi
+
+if test -z "$folder"; then
+  echo 'Target folder name must not be empty'
+  exit
+fi
+
+i=0
+
+mkdir -p "$folder"
+
+for file in $(cat index.tsv | grep "$keyphrase" | awk '{printf("threads/%s/%08d.txt\n", $NF, $1)}'); do
+  cp $file $folder/$(printf "%04d" "$i").txt
+  i=$((i + 1))
+done

index.tsv

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:f1e6c8d54592754c8536ebaa5385561f11fb1d88b1356e564534c8c9f20abca8
-size 554332111
+oid sha256:8ab6c5b6af3f5fc5212b36c7b9d5d106652d0ea30bd321f251c7760b7c9da923
+size 546745427