Refactor docs

Author: wooorm

readme.md

@@ -38,7 +38,7 @@ looking for!
 ## Install
 
 This package is [ESM only][esm].
-In Node.js (version 14.14+ and 16.0+), install with [npm][]:
+In Node.js (version 16+), install with [npm][]:
 
 ```sh
 npm install hast-util-transparent
@@ -66,6 +66,7 @@ import {transparent} from 'hast-util-transparent'
 transparent({
   type: 'element',
   tagName: 'div',
+  properties: {},
   children: [{type: 'text', value: 'Alpha'}]
 }) // => false
 
@@ -79,7 +80,7 @@ transparent({
 
 ## API
 
-This package exports the identifier [`transparent`][transparent].
+This package exports the identifier [`transparent`][api-transparent].
 There is no default export.
 
 ### `transparent(value)`
@@ -106,10 +107,13 @@ It exports no additional types.
 
 ## Compatibility
 
-Projects maintained by the unified collective are compatible with all maintained
+Projects maintained by the unified collective are compatible with maintained
 versions of Node.js.
-As of now, that is Node.js 14.14+ and 16.0+.
-Our projects sometimes work with older versions, but this is not guaranteed.
+
+When we cut a new major release, we drop support for unmaintained versions of
+Node.
+This means we try to keep the current release line, `hast-util-transparent@^2`,
+compatible with Node.js 12.
 
 ## Security
 
@@ -177,9 +181,9 @@ abide by its terms.
 
 [downloads]: https://www.npmjs.com/package/hast-util-transparent
 
-[size-badge]: https://img.shields.io/bundlephobia/minzip/hast-util-transparent.svg
+[size-badge]: https://img.shields.io/badge/dynamic/json?label=minzipped%20size&query=$.size.compressedSize&url=https://deno.bundlejs.com/?q=hast-util-transparent
 
-[size]: https://bundlephobia.com/result?p=hast-util-transparent
+[size]: https://bundlejs.com/?q=hast-util-transparent
 
 [sponsors-badge]: https://opencollective.com/unified/sponsors/badge.svg
 
@@ -219,4 +223,4 @@ abide by its terms.
 
 [xss]: https://en.wikipedia.org/wiki/Cross-site_scripting
 
-[transparent]: #transparentvalue
+[api-transparent]: #transparentvalue