Update README to document workspace parameter

Signed-off-by: lelia <lelia@socket.dev>

Author: lelia

README.rst

@@ -184,6 +184,7 @@ Create a full scan from a set of package manifest files. Returns a full scan inc
     params = FullScanParams(
         org_slug="org_name",
         repo="TestRepo",
+        workspace="my-workspace",
         branch="main",
         commit_message="Test Commit Message",
         commit_hash="abc123def456",
@@ -223,6 +224,8 @@ Create a full scan from a set of package manifest files. Returns a full scan inc
 +------------------------+------------+-------------------------------------------------------------------------------+
 | tmp                    | False      | Boolean temporary flag                                                        |
 +------------------------+------------+-------------------------------------------------------------------------------+
+| workspace              | False      | The workspace of the repository to associate the full-scan with.              |
++------------------------+------------+-------------------------------------------------------------------------------+
 | integration_type       | False      | IntegrationType enum value (e.g., "api", "github")                            |
 +------------------------+------------+-------------------------------------------------------------------------------+
 | integration_org_slug   | False      | Organization slug for integration                                             |