Update file README.md

Closes #3480290

README.md

@@ -366,9 +366,8 @@ To fix this, simply change that line back to `{{ page }}` and it should work.
 The `composer.json` file should be kept normalized using
 `ergebnis/composer-normalize`:
 
-* `composer require --dev ergebnis/composer-normalize`
-* `composer normalize modules/contrib/metatag/composer.json`
-
+- `composer require --dev ergebnis/composer-normalize`
+- `composer normalize modules/contrib/metatag/composer.json`
 
 
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