Update ocr command

bin/ocr

@@ -1,9 +1,6 @@
-#!/bin/sh
-for pdf in ./*.pdf; do
-    filename="`basename "${pdf}"`";
-    path="`dirname "${pdf}"`";
-    mkdir -p OCRed;
-    printf 'OCRing %s' "${pdf}";
-    ocrmypdf -l deu "${pdf}" "${path}/OCRed/${filename}";
-    printf '...done\n';
+#!/bin/zsh
+mkdir -p OCRed || exit
+for pdf in *.pdf; do
+    print -- "OCRing ${pdf}"
+    ocrmypdf -l deu ${pdf} ./OCRed/${pdf};
 done