docs(fix): replace s and ns with y and n

Author: nerda-codes

pages/webhosting/reference-content/php-version-overview.mdx

@@ -19,22 +19,22 @@ Below you find an overview of the available PHP versions for the existing infras
 
 | PHP Version     | Dedibox Classic    | Dedibox cPanel    |  Scaleway cPanel    |
 |-----------------|--------------------|-------------------|---------------------|
-| PHP 4.4         | S                  | S                 | NS                 |
-| PHP 5.2         | S                  | S                 | NS                 |
-| PHP 5.4         | S                  | S                 | NS                 |
-| PHP 5.5         | S                  | S                 | NS                 |
-| PHP 5.6         | S                 | S                 | NS                 |
-| PHP 7.0         | S                 | S                 | NS                 |
-| PHP 7.1         | S                 | S                 | NS                 |
-| PHP 7.2         | S                 | S                 | NS                 |
-| PHP 7.3         | S                 | S                 | NS                 |
-| PHP 7.4         | NS                 | S                 | S                  |
-| PHP 8.0         | NS                 | S                 | S                  |
-| PHP 8.1         | NS                 | S                 | S                  |
-| PHP 8.2         | NS                 | NS                | S                  |
-| PHP 8.3         | NS                 | NS                | S                  |
+| PHP 4.4         | Y                  | Y                 | N                   |
+| PHP 5.2         | Y                  | Y                 | N                   |
+| PHP 5.4         | Y                  | Y                 | N                   |
+| PHP 5.5         | Y                  | Y                 | N                   |
+| PHP 5.6         | Y                  | Y                 | N                   |
+| PHP 7.0         | Y                  | Y                 | N                   |
+| PHP 7.1         | Y                  | Y                 | N                   |
+| PHP 7.2         | Y                  | Y                 | N                   |
+| PHP 7.3         | Y                  | Y                 | N                   |
+| PHP 7.4         | N                  | Y                 | Y                   |
+| PHP 8.0         | N                  | Y                 | Y                   |
+| PHP 8.1         | N                  | Y                 | Y                   |
+| PHP 8.2         | N                  | N                 | Y                   |
+| PHP 8.3         | N                  | N                 | Y                   |
 
 **Key:**
-- S = PHP version is supported
-- NS = PHP version is not supported
+- Y = PHP version is supported
+- N = PHP version is not supported