fix: Render articles in widget if it is available (#7654)

Co-authored-by: Nithin David Thomas <1277421+nithindavid@users.noreply.github.com>
Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>
Co-authored-by: Sivin Varghese <64252451+iamsivin@users.noreply.github.com>
Co-authored-by: iamsivin <iamsivin@gmail.com>
Co-authored-by: Sojan <sojan@pepalo.com>

app/javascript/widget/components/ChatHeaderExpanded.vue

@@ -1,7 +1,6 @@
 <template>
   <header
-    class="header-expanded py-6 px-5 relative box-border w-full"
-    :class="$dm('bg-white', 'dark:bg-slate-900')"
+    class="header-expanded pt-6 pb-4 px-5 relative box-border w-full bg-transparent"
   >
     <div
       class="flex items-start"
@@ -13,23 +12,25 @@
         :src="avatarUrl"
         alt="Avatar"
       />
-      <header-actions :show-popout-button="showPopoutButton" />
+      <header-actions
+        :show-popout-button="showPopoutButton"
+        :show-end-conversation-button="false"
+      />
     </div>
     <h2
       v-dompurify-html="introHeading"
-      class="mt-5 text-3xl mb-3 leading-8 font-normal"
+      class="mt-4 text-2xl mb-1.5 font-medium"
       :class="$dm('text-slate-900', 'dark:text-slate-50')"
     />
     <p
       v-dompurify-html="introBody"
-      class="text-lg leading-normal"
+      class="text-base leading-normal"
       :class="$dm('text-slate-700', 'dark:text-slate-200')"
     />
   </header>
 </template>
 
 <script>
-import { mapGetters } from 'vuex';
 import HeaderActions from './HeaderActions';
 import darkModeMixin from 'widget/mixins/darkModeMixin.js';
 
@@ -57,10 +58,5 @@ export default {
       default: false,
     },
   },
-  computed: {
-    ...mapGetters({
-      widgetColor: 'appConfig/getWidgetColor',
-    }),
-  },
 };
 </script>