Change master in links to HEAD

Author: wooorm

readme.md

@@ -348,11 +348,11 @@ abide by its terms.
 
 [author]: https://wooorm.com
 
-[contributing]: https://github.com/syntax-tree/.github/blob/master/contributing.md
+[contributing]: https://github.com/syntax-tree/.github/blob/HEAD/contributing.md
 
-[support]: https://github.com/syntax-tree/.github/blob/master/support.md
+[support]: https://github.com/syntax-tree/.github/blob/HEAD/support.md
 
-[coc]: https://github.com/syntax-tree/.github/blob/master/code-of-conduct.md
+[coc]: https://github.com/syntax-tree/.github/blob/HEAD/code-of-conduct.md
 
 [position]: https://github.com/syntax-tree/unist#positional-information
 
@@ -388,7 +388,7 @@ abide by its terms.
 
 [rehype-raw]: https://github.com/rehypejs/rehype-raw
 
-[rehype-stringify]: https://github.com/rehypejs/rehype/tree/master/packages/rehype-stringify
+[rehype-stringify]: https://github.com/rehypejs/rehype/tree/HEAD/packages/rehype-stringify
 
 [handlers]: lib/handlers
 

types/index.d.ts

@@ -26,7 +26,7 @@ declare namespace toHast {
      * Whether to allow [`html`](https://github.com/syntax-tree/mdast#html) nodes and inject them as raw HTML
      *
      * Only do this when using [`hast-util-to-html`](https://github.com/syntax-tree/hast-util-to-html)
-     * ([`rehype-stringify`](https://github.com/rehypejs/rehype/tree/master/packages/rehype-stringify)) or
+     * ([`rehype-stringify`](https://github.com/rehypejs/rehype/tree/HEAD/packages/rehype-stringify)) or
      * [`hast-util-raw`](https://github.com/syntax-tree/hast-util-raw)
      * ([`rehype-raw`](https://github.com/rehypejs/rehype-raw)) later: `raw` nodes are not a standard part of
      * [hast](https://github.com/syntax-tree/hast).
@@ -48,7 +48,7 @@ declare namespace toHast {
      * Object mapping [mdast](https://github.com/syntax-tree/mdast)
      * [nodes](https://github.com/syntax-tree/mdast#nodes) to functions handling them.
      * Take a look at
-     * [`lib/handlers/`](https://github.com/syntax-tree/mdast-util-to-hast/blob/master/lib/handlers)
+     * [`lib/handlers/`](https://github.com/syntax-tree/mdast-util-to-hast/blob/HEAD/lib/handlers)
      * for examples.
      */
     handlers?: Handlers