Dynamic node labels within list (#1156)

* Add documentation for dynamic node labels within list

* update wording

---------

Co-authored-by: katarinasupe <[email protected]>
Co-authored-by: Katarina Supe <[email protected]>

Author: Josipmrden

pages/querying/expressions.mdx

@@ -54,6 +54,9 @@ MATCH (n:$label)
 RETURN n;
 ```
 
+This syntax supports parameters of type `String` and `List[String]`, allowing a
+node to have one or multiple labels assigned.
+
 Using parameters as property maps is partially supported, it isn't supported in `MATCH` nor `MERGE`
 clause. For example, the following query is illegal:
 
@@ -109,6 +112,26 @@ session.run('CREATE (alice:Person {name: $0, age: $1})',
 To use parameters with some other driver, please consult the appropriate
 documentation.
 
+## Dynamic node labels creation
+
+Starting from version 3.1, Memgraph allows node labels to be created using
+expressions of type `String` or `List[String]`. 
+
+For example, the following query will create a node with the label `Foo`:
+
+```
+WITH {label: "Foo"} as var
+CREATE (:var.label);
+```
+
+while the following query will result in the creation of node labels `Foo` and `Bar`.
+
+```
+WITH {labels: ["Foo", "Bar"]} as var
+CREATE (:var.labels);
+```
+
+
 ## CASE
 
 Conditional expressions can be expressed in the Cypher language with the `CASE`