fix(json-schema-viewer): Description for oneOf/anyOf does not display (#176)

* fix(json-viewer-schema): Description not showing on oneOf and anyOf

* removed <div> failing test

* changes made per @P0lip request

* removed storybook code

* removed <div> to pass test

Author: jgreen44

src/__stories__/index.ts

@@ -1,2 +1,3 @@
 // NOTE: The ordering of these imports determines the ordering in Storybook
 import './JsonSchemaViewer';
+import './SchemaRow';

src/components/SchemaRow/SchemaRow.tsx

@@ -25,8 +25,6 @@ export interface SchemaRowProps {
 }
 
 export const SchemaRow: React.FunctionComponent<SchemaRowProps> = ({ schemaNode, nestingLevel }) => {
-  const description = isRegularNode(schemaNode) ? schemaNode.annotations.description : null;
-
   const { defaultExpandedDepth, renderRowAddon, onGoToRef, hideExamples } = useJSVOptionsContext();
 
   const [isExpanded, setExpanded] = React.useState<boolean>(
@@ -35,6 +33,7 @@ export const SchemaRow: React.FunctionComponent<SchemaRowProps> = ({ schemaNode,
 
   const { selectedChoice, setSelectedChoice, choices } = useChoices(schemaNode);
   const typeToShow = selectedChoice.type;
+  const description = isRegularNode(typeToShow) ? typeToShow.annotations.description : null;
 
   const refNode = React.useMemo<ReferenceNode | null>(() => {
     if (isReferenceNode(schemaNode)) {
@@ -119,7 +118,6 @@ export const SchemaRow: React.FunctionComponent<SchemaRowProps> = ({ schemaNode,
                 validations={isRegularNode(schemaNode) ? schemaNode.validations : {}}
               />
             </div>
-
             {typeof description === 'string' && description.length > 0 && (
               <div className="sl-flex sl-flex-1 sl-my-2 sl-text-base">
                 <Description value={description} />