Fix typo in link to ALB docs

"events" was misspelled as "evetns" in the url to alb.md

Author: schellack

docs/providers/aws/README.md

@@ -93,7 +93,7 @@ If you have any questions, [search the forums](https://forum.serverless.com?utm_
         <li><a href="./events/schedule.md">Schedule</a></li>
         <li><a href="./events/sns.md">SNS</a></li>
         <li><a href="./events/sqs.md">SQS</a></li>
-        <li><a href="./evetns/alb.md">ALB</a></li>
+        <li><a href="./events/alb.md">ALB</a></li>
         <li><a href="./events/alexa-skill.md">Alexa Skill</a></li>
         <li><a href="./events/alexa-smart-home.md">Alexa Smart Home</a></li>
         <li><a href="./events/iot.md">IoT</a></li>