update-docs: EditorComponent props passed to draft-js-plugin's Editor Component

Author: ZhengRaymond

HOW_TO_CREATE_A_PLUGIN.md

@@ -44,7 +44,7 @@ export default createCustomPlugin = (config) => {
 
 # Supported Objects & Hooks
 
-A plugin accepts all standard props the Draft.js Editor Component uses.
+A plugin accepts all standard props the Draft.js Editor Component uses. [See details on Draft.js docs](https://draftjs.org/docs/api-reference-editor.html#content). Commonly used props:
 
 - [blockRendererFn](https://facebook.github.io/draft-js/docs/api-reference-editor.html#blockrendererfn)
 - [keyBindingFn](https://draftjs.org/docs/advanced-topics-key-bindings.html)
@@ -61,7 +61,11 @@ A plugin accepts all standard props the Draft.js Editor Component uses.
 - [onEscape](https://facebook.github.io/draft-js/docs/api-reference-editor.html#onescape)
 - [onTab](https://facebook.github.io/draft-js/docs/api-reference-editor.html#ontab)
 - [onUpArrow](https://facebook.github.io/draft-js/docs/api-reference-editor.html#onuparrow)
+- [onRightArrow](https://draftjs.org/docs/api-reference-editor.html#onrightarrow)
 - [onDownArrow](https://facebook.github.io/draft-js/docs/api-reference-editor.html#ondownarrow)
+- [onLeftArrow](https://draftjs.org/docs/api-reference-editor.html#onleftarrow)
+- [onFocus](https://draftjs.org/docs/api-reference-editor.html#onfocus)
+- [onBlur](https://draftjs.org/docs/api-reference-editor.html#onblur)
 
 There is one difference compared to the original properties.
 All functions receive an additional argument. This argument is an object containing: