public void addGroup(String group, String displayName) {
		SwaggerUrl swaggerUrl = new SwaggerUrl(group, null, displayName);
		urls.add(swaggerUrl);
	}
Add group.

@param group       the group
@param displayName the display name
springdoc-openapi-starter-common/src/main/java/org/springdoc/core/properties/SwaggerUiConfigParameters.java