Refactor docs

Author: wooorm

Diff for: readme.md

@@ -38,7 +38,7 @@ You probably want the more powerful [`hastscript`][hastscript] or
 ## 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-parse-selector
@@ -77,7 +77,7 @@ Yields:
 
 ## API
 
-This package exports the identifier [`parseSelector`][parseselector].
+This package exports the identifier [`parseSelector`][api-parse-selector].
 There is no default export.
 
 ### `parseSelector(selector?[, defaultTagName])`
@@ -102,15 +102,15 @@ Built element ([`Element`][element]).
 This package is fully typed with [TypeScript][].
 It exports no additional types.
 
-In TypeScript 4.2+, the type system can infer the tag name of literal
-`selector`s and knows that the return element has that name.
-
 ## 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-parse-selector@^3`, compatible with Node.js 12.
 
 ## Security
 
@@ -154,9 +154,9 @@ abide by its terms.
 
 [downloads]: https://www.npmjs.com/package/hast-util-parse-selector
 
-[size-badge]: https://img.shields.io/bundlephobia/minzip/hast-util-parse-selector.svg
+[size-badge]: https://img.shields.io/badge/dynamic/json?label=minzipped%20size&query=$.size.compressedSize&url=https://deno.bundlejs.com/?q=hast-util-parse-selector
 
-[size]: https://bundlephobia.com/result?p=hast-util-parse-selector
+[size]: https://bundlejs.com/?q=hast-util-parse-selector
 
 [sponsors-badge]: https://opencollective.com/unified/sponsors/badge.svg
 
@@ -200,4 +200,4 @@ abide by its terms.
 
 [xss]: https://en.wikipedia.org/wiki/Cross-site_scripting
 
-[parseselector]: #parseselectorselector-defaulttagname
+[api-parse-selector]: #parseselectorselector-defaulttagname