fix wrongly escaped single line codeblock

Author: B4nan

apify-api/openapi/openapi.yaml

@@ -45,8 +45,7 @@ info:
 
     To use your token in a request, either:
 
-    - Add the token to your request's `Authorization` header as `Bearer
-    <token>`.
+    - Add the token to your request's `Authorization` header as `Bearer <token>`.
     E.g., `Authorization: Bearer xxxxxxx`.
     [More info](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Authorization).
     (Recommended).