docs(ascii-art): implement suggestions

- change style of suggestion
- change " to ' to avoid special characters interpretation

subjects/ascii-art/audit/README.md

@@ -2,7 +2,7 @@
 
 ###### Has the requirement for the allowed packages been respected? (Reminder for this project: only [standard packages](https://golang.org/pkg/))
 
-###### For consistency, use `bash` as a shell to run the following tests.
+> For consistency, use bash for the following tests.
 
 ##### Try passing `"hello"` as an argument.
 
@@ -126,7 +126,7 @@ $
 
 ###### Does it display the right graphical representation in ASCII as above?
 
-##### Try passing `"hello There 1 to 2!"` as an argument.
+##### Try passing `'hello There 1 to 2!'` as an argument.
 
 ```
  _              _   _                 _______   _                                            _                           _  $
@@ -231,7 +231,7 @@ $
 
 ###### Does it display the right graphical representation in ASCII as above?
 
-##### Try passing `"\!\" #$%&'()*+,-./"` as an argument.
+##### Try passing `'\!" #$%&'"'"'()*+,-./'` as an argument.
 
 ```
 __       _   _ _           _  _      _    _   __           _    __ __       _                                   __ $

subjects/ascii-art/justify/audit.md

@@ -2,7 +2,7 @@
 
 ###### Has the requirement for the allowed packages been respected? (Reminder for this project: only [standard packages](https://golang.org/pkg/))
 
-###### For consistency, use `bash` as a shell to run the following tests.
+> For consistency, use bash for the following tests.
 
 ##### Try passing as arguments `--align right something standard`
 
@@ -42,11 +42,11 @@ Example: go run . --align=right  something  standard
 
 ###### Does it display the correct result at the center?
 
-##### Try passing as arguments `--align=left "23Hello World!" standard `
+##### Try passing as arguments `--align=left '23Hello World!' standard `
 
 ###### Does it display the correct result at the left side?
 
-##### Try passing as arguments `--align=justify "HELLO there HOW are YOU?!" thinkertoy`
+##### Try passing as arguments `--align=justify 'HELLO there HOW are YOU?!' thinkertoy`
 
 ###### Does it display the correct result justified?
 

subjects/ascii-art/output/audit.md

@@ -2,7 +2,7 @@
 
 ###### Has the requirement for the allowed packages been respected? (Reminder for this project: only [standard packages](https://golang.org/pkg/))
 
-###### For consistency, use `bash` as a shell to run the following tests.
+> For consistency, use bash for the following tests.
 
 ##### Try passing as arguments `"--output test00.txt banana standard "`
 
@@ -141,7 +141,7 @@ $
 
 ###### Does it save the right output in the right file?
 
-##### Try passing as arguments `--output=test07.txt "Testing long output!" standard`
+##### Try passing as arguments `--output=test07.txt 'Testing long output!' standard`
 
 ```
 student$ cat test07.txt