Add missing aria props to Accessibility docs (#3396)

docs/accessibility.md

@@ -220,15 +220,94 @@ Represents the current value for range-based components, such as sliders and pro
 
 Represents the textual description of the component.
 
+### `aria-busy`
+
+Indicates an element is being modified and that assistive technologies may want to wait until the changes are complete before informing the user about the update.
+
+| Type    | Default |
+| ------- | ------- |
+| boolean | false   |
+
+### `aria-checked`
+
+Indicates the state of a checkable element. This field can either take a boolean or the "mixed" string to represent mixed checkboxes.
+
+| Type             | Default |
+| ---------------- | ------- |
+| boolean, 'mixed' | false   |
+
+### `aria-disabled`
+
+Indicates that the element is perceivable but disabled, so it is not editable or otherwise operable.
+
+| Type    | Default |
+| ------- | ------- |
+| boolean | false   |
+
+### `aria-expanded`
+
+Indicates whether an expandable element is currently expanded or collapsed.
+
+| Type    | Default |
+| ------- | ------- |
+| boolean | false   |
+
+### `aria-hidden`
+
+Indicates whether the accessibility elements contained within this accessibility element are hidden.
+
+For example, in a window that contains sibling views `A` and `B`, setting `aria-hidden` to `true` on view `B` causes VoiceOver to ignore the elements in the view `B`.
+
+| Type    | Default |
+| ------- | ------- |
+| boolean | false   |
+
+### `aria-label`
+
+Defines a string value that labels an interactive element.
+
+| Type   |
+| ------ |
+| string |
+
+### `aria-labelledby` <div class="label android">Android</div>
+
+Identifies the element that labels the element it is applied to. The value of `aria-labelledby` should match the [`nativeID`](view.md#nativeid) of the related element:
+
+```jsx
+<View>
+  <Text nativeID="formLabel">Label for Input Field</Text>
+  <TextInput aria-label="input" aria-labelledby="formLabel" />
+</View>
+```
+
+| Type   |
+| ------ |
+| string |
+
+### `aria-live` <div class="label android">Android</div>
+
+Indicates that an element will be updated, and describes the types of updates the user agents, assistive technologies, and user can expect from the live region.
+
+- **off** Accessibility services should not announce changes to this view.
+- **polite** Accessibility services should announce changes to this view.
+- **assertive** Accessibility services should interrupt ongoing speech to immediately announce changes to this view.
+
 ### `aria-modal` <div class="label ios">iOS</div>
 
 Boolean value indicating whether VoiceOver should ignore the elements within views that are siblings of the receiver.
 
-| Type | Default |
-| ---- | ------- |
-| bool | false   |
+| Type    | Default |
+| ------- | ------- |
+| boolean | false   |
 
----
+### `aria-selected`
+
+Indicates whether a selectable element is currently selected or not.
+
+| Type    |
+| ------- |
+| boolean |
 
 ### `importantForAccessibility` <div class="label android">Android</div>