docs(amp-accordion): add readme docs for 1.0 amp-accordion

docs/spec/amp-html-responsive-attributes.md

@@ -43,12 +43,12 @@ The following `amp-base-carousel` will show `3` slides at a time when width is g
 
 You may apply responsive attribute values to the following components:
 
--   [amp-accordion](./../extensions/amp-accordion/amp-accordion.md#animate)
--   [amp-base-carousel](./../extensions/amp-base-carousel/amp-base-carousel.md#media-queries)
--   [amp-fit-text](./../extensions/amp-fit-text/amp-fit-text.md#media-queries)
--   [amp-inline-gallery-pagination](./../extensions/amp-inline-gallery/amp-inline-gallery.md#include-pagination-indicators)
--   [amp-inline-gallery-thumbnails](./../extensions/amp-inline-gallery/amp-inline-gallery.md#include-pagination-thumbnails)
--   [amp-lightbox](./../extensions/amp-lightbox/amp-lightbox.md#animation)
--   [amp-selector](./../extensions/amp-selector/amp-selector.md#keyboard-select-mode)
--   [amp-stream-gallery](./../extensions/amp-stream-gallery/amp-stream-gallery.md#media-queries)
--   [amp-video](./../extensions/amp-video/amp-video.md#rotate-to-fullscreen)
+-   [amp-accordion](./../../extensions/amp-accordion/amp-accordion.md#animate)
+-   [amp-base-carousel](./../../extensions/amp-base-carousel/amp-base-carousel.md#media-queries)
+-   [amp-fit-text](./../../extensions/amp-fit-text/amp-fit-text.md#media-queries)
+-   [amp-inline-gallery-pagination](./../../extensions/amp-inline-gallery/amp-inline-gallery.md#include-pagination-indicators)
+-   [amp-inline-gallery-thumbnails](./../../extensions/amp-inline-gallery/amp-inline-gallery.md#include-pagination-thumbnails)
+-   [amp-lightbox](./../../extensions/amp-lightbox/amp-lightbox.md#animation)
+-   [amp-selector](./../../extensions/amp-selector/amp-selector.md#keyboard-select-mode)
+-   [amp-stream-gallery](./../../extensions/amp-stream-gallery/amp-stream-gallery.md#media-queries)
+-   [amp-video](./../../extensions/amp-video/amp-video.md#rotate-to-fullscreen)

docs/spec/bento-common-props.md

@@ -0,0 +1,21 @@
+# Common Props in Preact/React Bento Components
+
+## `as`
+
+Allows consumer to customize the html tag that is used to implement a component.
+
+## `class`
+
+Allows consumer to add class(es) to the given component.
+
+## `id`
+
+Allows consumer to set the `id` attribute on the given component.
+
+## `role`
+
+Allows consumer to set the `role` attribute on the given component to control accessibility characteristics.
+
+## `tabindex`
+
+Allows consumer to set the `tabindex` attribute on the given component to control tab order.