fix(plugin doc): only one intro is needed & only one root to suspense (#12744)

Co-authored-by: Piyush Bhaskar <[email protected]>

Author: elevatebart

ui/src/components/plugins/PluginDocumentation.vue

@@ -32,25 +32,17 @@
                 >
                     <template #markdown="{content}">
                         <!-- Plugin schema content: search disabled -->
-                        <Markdown
+                        <Markdown 
                             font-size-var="font-size-base"
                             :source="content"
                         />
                     </template>
                 </SchemaToHtml>
-
-                <!-- Optional: intro content or other Markdown block -->
-                <Markdown
-                    v-if="introContent"
-                    :source="introContent"
-                    :showSearch="true"
-                    :collapseExamples="true"
-                    :class="{'position-absolute': absolute}"
-                />
             </Suspense>
         </template>
+
         <Markdown
-            v-else
+            v-else-if="introContent"
             :source="introContent"
             :class="{'position-absolute': absolute}"
             :showSearch="true"
@@ -59,7 +51,7 @@
     </div>
 </template>
 
-    <script setup lang="ts">
+<script setup lang="ts">
 
     import {computed} from "vue";
     import Markdown from "../layout/Markdown.vue";
@@ -107,8 +99,8 @@
             window.open(releaseNotesUrl.value, "_blank");
         }
     };
-    </script>
+</script>
 
-    <style scoped lang="scss">
-        @import "../../styles/components/plugin-doc";
-    </style>
+<style scoped lang="scss">
+    @import "../../styles/components/plugin-doc";
+</style>