docs: links and mention onDeteced events

Author: hejsztynx

docs/docs/rich-text-formatting/links.mdx

@@ -104,11 +104,15 @@ while editing an autolinked token breaks it.
 
 <InteractiveExample src={LinksEditorSrc} component={LinksEditor} />
 
+## Handling links with events
+
+There is an event that allows you to handle user's interaction with links inside `EnrichedTextInput`.
+
+- **`onLinkDetected`** fires when the cursor enters or leaves a created link.
+
 :::info
 
-This page covers creating and detecting links. To react to links the user
-touches, listen for the
-`onLinkDetected` event, and to change how
-links look, see [Styling the input](/core-functionalities/styling-the-input).
+This page covers creating and detecting links. To change how
+they look, see [Styling the input](/core-functionalities/styling-the-input).
 
 :::

docs/docs/rich-text-formatting/mentions.mdx

@@ -74,14 +74,15 @@ space, and a second space ends it. That makes `@John Doe` a valid mention.
 
 This example is deliberately bare-bones - one hard-coded user behind a button.
 A real app watches what the user types after the
-indicator and shows a picker. Three events give you everything you need for
+indicator and shows a picker. Four events give you everything you need for
 that:
 
 - **`onStartMention`** fires when a mention starts - a good moment to open your suggestion list.
 - **`onChangeMention`** fires on every edit to the query, handing you the text
   typed after the indicator - use it to filter the list.
 - **`onEndMention`** fires when the mention stops being edited - the cursor
   moved away, or the query was closed - so you can dismiss the list.
+- **`onMentionDetected`** fires when the cursor enters or leaves a created mention.
 
 You'd open the list on `onStartMention`, filter it on `onChangeMention`, and
 call `setMention` when the user picks someone. This example doesn't wire up any