Document Sink connection configurations: socket_timeout and connect_t…

…imeout

Signed-off-by: Han Jiang <[email protected]>

data-prepper-plugins/opensearch/README.md

@@ -74,6 +74,10 @@ Default is null.
 
 - `insecure`: A boolean flag to turn off SSL certificate verification. If set to true, CA certificate verification will be turned off and insecure HTTP requests will be sent. Default to `false`.
 
+- `socket_timeout`(optional): An integer value indicates the timeout in milliseconds for waiting for data (or, put differently, a maximum period inactivity between two consecutive data packets). A timeout value of zero is interpreted as an infinite timeout. A negative value is interpreted as undefined (system default if applicable). Default: -1.
+
+- `connect_timeout`(optional): An integer value indicates the timeout in milliseconds used when requesting a connection from the connection manager. A timeout value of zero is interpreted as an infinite timeout. A negative value is interpreted as undefined (system default if applicable). Default: -1.
+
 - `username`(optional): A String of username used in the [internal users](https://opendistro.github.io/for-elasticsearch-docs/docs/security/access-control/users-roles) of ODFE cluster. Default is null.
 
 - `password`(optional): A String of password used in the [internal users](https://opendistro.github.io/for-elasticsearch-docs/docs/security/access-control/users-roles) of ODFE cluster. Default is null.