Document session-id as optional

Author: soerenreichardt

doc/modules/ROOT/pages/management-ops/graph-creation/graph-project-cypher-projection.adoc

@@ -111,7 +111,7 @@ include::partial$/management-ops/common-read-configuration.adoc[]
 | inverseIndexedRelationshipTypes | List of String        | []                   | yes | Declare a number of relationship types which will also be indexed in inverse direction. `*` can be used to declare all relationship types as inverse indexed.
 | memory label:serverless[Aura Graph Analytics Serverless]      | String                | -  | no footnote:serverless[Only required for xref:installation/aura-graph-analytics-serverless.adoc[] ]                 | Declare the memory used for the xref:installation/aura-graph-analytics-serverless.adoc[GDS Session] created for the projected graph.
 | ttl label:serverless[Aura Graph Analytics Serverless]      | Duration                | PT1H | yes            | Declare the time to live before the xref:installation/aura-graph-analytics-serverless.adoc[GDS Session] created for the projected graph expires due to inactivity.
-| sessionId label:serverless[Aura Graph Analytics Serverless]      | String                | -  | no footnote:serverless[Only required for xref:installation/aura-graph-analytics-serverless.adoc[] ]                 | The ID of the xref:installation/aura-graph-analytics-serverless.adoc[GDS Session] the graph should be projected on.
+| sessionId label:serverless[Aura Graph Analytics Serverless]      | String                | -  | yes footnote:serverless[Only required for xref:installation/aura-graph-analytics-serverless.adoc[] ]                 | The ID of the xref:installation/aura-graph-analytics-serverless.adoc[GDS Session] the graph should be projected on.
 | batchSize label:serverless[Aura Graph Analytics Serverless]      | Integer                | 10000 | yes            | Size of batches transmitted from the DBMS to the session. Lower the value to reduce the memory usage on the DBMS side. Increase the value to send fewer batches to the GDS Session.
 |===