[DOCS] Apply markdown cgl

README.md

@@ -12,7 +12,7 @@ of any installed package.
 
 All required system extensions are already required with this package:
 
-```
+```json
     "typo3/cms-backend": "^8.7",
     "typo3/cms-core": "^8.7",
     "typo3/cms-extbase": "^8.7",
@@ -43,17 +43,19 @@ Put the following in your root composer.json file:
     }
 ```
 
-This package will then set up the web server document root inside the `public` folder
-and TYPO3 inside the `private` folder. The `private` folder will look familiar and will contain
-`typo3`, `typo3conf`, `fileadmin`, `typo3temp`, `uploads` folders, while `public` will only have
-the entry scripts and links to `fileadmin`, `typo3temp/assets` and , `Resources/Public` of
-all installed (system) extensions.
+This package will then set up the web server document root inside the `public`
+folder and TYPO3 inside the `private` folder. The `private` folder will look
+familiar and will contain `typo3`, `typo3conf`, `fileadmin`, `typo3temp`,
+`uploads` folders, while `public` will only have the entry scripts and links to
+`fileadmin`, `typo3temp/assets` and , `Resources/Public` of all installed
+(system) extensions.
 
 Note that `uploads` will not be exposed by default. Depending on your setup,
 you might want to consider linking some or all folders or files like sitemaps
 to `public` folder as well.
 
 ## Important note
 
-While it would still be possible to require `typo3/cms` (the complete TYPO3 package) for TYPO3 version
-8.7, it is not recommended any more and won't work with TYPO3 9.
+While it would still be possible to require `typo3/cms` (the complete TYPO3
+package) for TYPO3 version 8.7, it is not recommended any more and won't work
+with TYPO3 9.