Chore: Fix linting issues

Author: molant

packages/parser-css/README.md

@@ -42,9 +42,10 @@ This `parser` emits the following events:
     See the [PostCSS `walk*` APIs][postcss-walk] for help navigating
     the AST.
   * `code`: a string containing the raw stylesheet source code.
-  * `element`: an `IAsyncHTMLElement` reference if the source was inline in HTML; `null` otherwise.
+  * `element`: an `IAsyncHTMLElement` reference if the source was inline in
+    HTML; `null` otherwise.
   * `resource`: the parsed resource. If the CSS is in a `style tag`
-  and not a file, the value will be `Inline CSS`.
+    and not a file, the value will be `Inline CSS`.
 
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