*: replace file(s) syntax and add path/to/ to more things (#9592)

* Fix file(s) and more path/to

* Update pages.it/common/rm.md

Co-authored-by: Emily Grace Seville <EmilySeville7cfg@gmail.com>

* thanks emily your suggestion was dogshit

https://github.com/tldr-pages/tldr/blob/main/contributing-guides/translation-templates/common-arguments.md

Co-authored-by: Emily Grace Seville <EmilySeville7cfg@gmail.com>

pages/common/tr.md

@@ -5,7 +5,7 @@
 
 - Replace all occurrences of a character in a file, and print the result:
 
-`tr {{find_character}} {{replace_character}} < {{filename}}`
+`tr {{find_character}} {{replace_character}} < {{path/to/file}}`
 
 - Replace all occurrences of a character from another command's output:
 
@@ -13,20 +13,20 @@
 
 - Map each character of the first set to the corresponding character of the second set:
 
-`tr '{{abcd}}' '{{jkmn}}' < {{filename}}`
+`tr '{{abcd}}' '{{jkmn}}' < {{path/to/file}}`
 
 - Delete all occurrences of the specified set of characters from the input:
 
-`tr -d '{{input_characters}}' < {{filename}}`
+`tr -d '{{input_characters}}' < {{path/to/file}}`
 
 - Compress a series of identical characters to a single character:
 
-`tr -s '{{input_characters}}' < {{filename}}`
+`tr -s '{{input_characters}}' < {{path/to/file}}`
 
 - Translate the contents of a file to upper-case:
 
-`tr "[:lower:]" "[:upper:]" < {{filename}}`
+`tr "[:lower:]" "[:upper:]" < {{path/to/file}}`
 
 - Strip out non-printable characters from a file:
 
-`tr -cd "[:print:]" < {{filename}}`
+`tr -cd "[:print:]" < {{path/to/file}}`