Header fixes and updated some invalid doc on bytes (#72)

Co-authored-by: Kapil Gowru <[email protected]>
Co-authored-by: Kapil Gowru <[email protected]>
Co-authored-by: Kapil Gowru <[email protected]>

Author: 4 people

fern/images/product-switcher/api-definitions-dark.png

@@ -29,7 +29,7 @@ service:
 ## Receiving bytes
 
 <Note>
-  When handling binary data in responses, use `type: file` instead of `type: bytes`. The `bytes` type is only supported in requests.
+  When handling binary data in responses, use `type: file` instead of `type: bytes`.
 </Note>
 
 On the other hand, if your API is returning a stream of bytes, then you can leverage the `bytes` type as a response.