Fix the image rendering (neo4j#1840) (neo4j#1854)

Cherry-picked from neo4j#1840

Author: renetapopova

modules/ROOT/images/privileges_grant_and_deny_syntax_dbms_privileges.svg

@@ -68,9 +68,9 @@ All DBMS privileges are relevant system-wide.
 Like user management, they do not belong to one specific database or graph.
 For more details on the differences between graphs, databases, and the DBMS, refer to link:{neo4j-docs-base-uri}/cypher-manual/{page-version}/introduction/cypher_neo4j/[Cypher Manual -> Cypher and Neo4j].
 
-image::privileges_grant_and_deny_syntax_dbms_privileges.svg[width="800", title="Syntax of GRANT and DENY DBMS Privileges"]
+image::privileges_grant_and_deny_syntax_dbms_privileges.svg[title="Syntax of GRANT and DENY DBMS Privileges"]
 
-image::privileges_hierarchy_dbms.svg[width="800", title="DBMS privileges hierarchy"]
+image::privileges_hierarchy_dbms.svg[title="DBMS privileges hierarchy"]
 
 The xref:authentication-authorization/built-in-roles.adoc#access-control-built-in-roles-admin[`admin` role] has a number of built-in privileges.
 These include: