Add doc for delete recording (#555)

docusaurus/video/docusaurus/docs/api/recording/recording_calls.mdx

@@ -88,6 +88,41 @@ curl "https://video.stream-io-api.com/video/call/${CALL_TYPE}/${CALL_ID}/recordi
 </TabItem>
 </Tabs>
 
+## Delete call recording
+
+This endpoint allows to delete call recording.  
+Please note that recordings will be deleted only if they are stored on Stream side (default).
+
+An error will be returned if:
+ - the recording doesn't exist
+ - the recording is not stored on Stream S3 bucket
+
+<Tabs groupId="examples">
+<TabItem value="js" label="JavaScript">
+
+```js
+call.deleteRecording(sessionID, filename);
+```
+
+</TabItem>
+<TabItem value="py" label="Python">
+
+```py
+call.delete_recording(sessionID, filename)
+```
+
+</TabItem>
+<TabItem value="curl" label="cURL">
+
+```bash
+curl -X DELETE "https://video.stream-io-api.com/video/call/${CALL_TYPE}/${CALL_ID}/${SESSION_ID}/${FILENAME}?api_key=${API_KEY}" \
+     -H "Authorization: ${JWT_TOKEN}" \
+     -H "stream-auth-type: jwt"
+```
+
+</TabItem>
+</Tabs>
+
 ## Events
 
 These events are sent to users connected to the call and your webhook/SQS: