Implement all elements and their specific attributes of the [Document metadata](https://www.w3.org/TR/html5/document-metadata.html#document-metadata) section of the HTML5 spec. - [ ] [head](https://www.w3.org/TR/html5/document-metadata.html#the-head-element) - [ ] [title](https://www.w3.org/TR/html5/document-metadata.html#the-title-element) - [ ] [base](https://www.w3.org/TR/html5/document-metadata.html#the-base-element) - [ ] [link](https://www.w3.org/TR/html5/document-metadata.html#the-link-element) - [ ] [meta](https://www.w3.org/TR/html5/document-metadata.html#the-meta-element) - [ ] [style](https://www.w3.org/TR/html5/document-metadata.html#the-style-element)
