tikka and script improvement

scripts/make_webp.sh

@@ -1,7 +1,9 @@
 #!/bin/bash
 
+SCRIPT_DIR=$(dirname "$(readlink -f "$0")")
+
 # Find all files of type PNG, JPEG, or TIFF
-files=$(find ../hugo-content/static/img/ -type f -iname "*.png" -o -iname "*.jpg" -o -iname "*.tif")
+files=$(find $SCRIPT_DIR/../hugo-content/static/img/ -type f -iname "*.png" -o -iname "*.jpg" -o -iname "*.tif")
 
 # Loop through all the files in the directory
 for file in $files; do