Editorial: Move this spec to ARIA monorepo

README.md

@@ -1,5 +1,9 @@
-# HTML-AAM
-HTML Accessibility API Mappings (html-aam) developed by the [Accessible Rich Internet Applications Working Group](https://www.w3.org/WAI/ARIA/) (previously the [Web Applications Working Group](https://www.w3.org/2019/webapps/)). It is the basis of the [Editor's Draft version of the specification](https://w3c.github.io/html-aam/).  You can also compare against [the most recent published version](https://www.w3.org/TR/html-aam-1.0/).
+# Specification 'html-aam'
 
-This specification was part of the [ARIA suite](https://www.w3.org/WAI/ARIA/deliverables). General information about editing the specification is in the [main ARIA repository readme](https://github.com/w3c/aria/).
+This is the issue tracking repository for HTML Accessibility API Mappings (html-aam). You can read the [Editor's Draft version of the specification here](https://w3c.github.io/html-aam/).
 
+You can also compare against [the most recent published version here](https://www.w3.org/TR/html-aam-1.0/).
+
+To open a PR, please see the [main ARIA repository where the specification lives](https://github.com/w3c/aria/html-aam). This specification is part of the [ARIA suite](https://www.w3.org/WAI/ARIA/deliverables), and uses the same code structure and build tools as other ARIA suites. General information about editing specifications is in the [main ARIA repository readme](https://github.com/w3c/aria/).
+
+This specification was previously developed by the [Web Applications Working Group](https://www.w3.org/2019/webapps/)