Fix --exec examples in README
[ci skip]
@@ -111,13 +111,13 @@ commands is similar to that of GNU Parallel:
``` bash
# Convert all jpg files to png files
-fd -e jpg -x 'convert "{}" "{.}.png"'
+fd -e jpg -x 'convert {} {.}.png'
# Unpack all zip files (if no placeholder is given, the path is appended):
fd -e zip -x unzip
# Convert all flac files into opus files:
-fd -e flac -x 'ffmpeg -i "{}" -c:a libopus "{.}.opus"'
+fd -e flac -x 'ffmpeg -i {} -c:a libopus {.}.opus'
```
## Install
