MQE-1073: Mandatory Annotations

- Added missing annotations to two tests.

Author: KevinBKozan

app/code/Magento/PageBuilder/Test/Mftf/Test/AdminAddWidgetToWYSIWYGNewsletterCest.xml

@@ -10,6 +10,9 @@
     <test name="AddWidgetToNewsletter">
         <annotations>
             <!-- Skipped; see MAGETWO-88218 -->
+            <title value="AddWidgetToNewsletter"/>
+            <description value="AddWidgetToNewsletter"/>
+            <stories value="AddWidgetToNewsletter"/>
             <group value="skip"/>
         </annotations>
     </test>

app/code/Magento/PageBuilder/Test/Mftf/Test/AdminPageBuilderSlideCommonTest.xml

@@ -1443,6 +1443,7 @@
         <annotations>
             <features value="Pagebuilder: Slider"/>
             <title value="Ability to navigate between slides quickly"/>
+            <stories value="MAGETWO-92363: SliderCanBeNavigatedQuickly"/>
             <description value="Navigating between slides whilst the animation is still running should still result in the correct slide being show."/>
             <severity value="CRITICAL"/>
             <testCaseId value="MAGETWO-92363"/>