Remove old README anchor tag

Author: carloskelly13

README.md

@@ -54,7 +54,6 @@ _(If you just want to use your Prism CSS-file themes, that's also no problem)_
     - [`getLineProps`](#getlineprops)
     - [`getTokenProps`](#gettokenprops)
 - [Theming](#theming)
-- [FAQ](#faq)
 - [LICENSE](#license)
 
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