Remove unused script

scripts/org-clean.zsh

@@ -1,36 +0,0 @@
-#!/usr/bin/env zsh
-
-# A cleanup script for attachments in my org-mode notes.
-
-ORG_DIR="$HOME/Dropbox/org"
-ATTACH_DIR=".attach"
-IFS=$'\n'
-
-attachment_dirs() {
-    find "$ORG_DIR" -iname "$ATTACH_DIR" -type d
-}
-
-attachments_in_dir() {
-    cd "$1/../"
-    find ".attach" -type f
-}
-
-is_orphaned_file() {
-    cd "$ORG_DIR"
-    ag -Q "$1" >/dev/null
-}
-
-if [[ "$1" == "-n" ]]; then
-    DRY_RUN=1
-    echo "Running dry run!"
-fi
-
-for folder in $(attachment_dirs); do
-    cd "$folder"
-    for file in $(attachments_in_dir "$folder"); do
-        if ! is_orphaned_file "$file"; then
-            [[ -z "$DRY_RUN" ]] && rm -f "$file"
-            echo "Deleted '$file'"
-        fi
-    done
-done