fix(serverless): a port is not related to the HTTP protocol

Author: ahamez

pages/serverless-containers/concepts.mdx

@@ -153,7 +153,7 @@ The port parameter specifies the network port that your container listens on for
 The value defined in the port parameter will then be passed to your container during the deployment inside the `PORT` environment variable.
 
 <Message type="note">
-Only one HTTP port can be exposed per Serverless Container.
+Only one port can be exposed per Serverless Container.
 </Message>
 
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