shuf: add Dutch translation and align pages (#13044)

* shuf: add Dutch translation and align pages

* Update shuf.md

Co-authored-by: Jack Lin <blueskyson1401@gmail.com>

* Update shuf.md

Co-authored-by: Jack Lin <blueskyson1401@gmail.com>

---------

Co-authored-by: Jack Lin <blueskyson1401@gmail.com>

pages/osx/shuf.md

@@ -5,16 +5,16 @@
 
 - Randomize the order of lines in a file and output the result:
 
-`shuf {{filename}}`
+`shuf {{path/to/file}}`
 
 - Only output the first 5 entries of the result:
 
-`shuf --head-count={{5}} {{filename}}`
+`shuf --head-count=5 {{path/to/file}}`
 
 - Write output to another file:
 
-`shuf {{filename}} --output={{output_filename}}`
+`shuf {{path/to/input_file}} --output={{ath/to/output_file}}`
 
 - Generate random numbers in the range 1 to 10:
 
-`shuf --input-range={{1-10}}`
+`shuf --input-range=1-10`