docs(tabs): remove ion content

Author: thetaPC

static/usage/v8/tabs/basic/index.md

@@ -38,4 +38,5 @@ import angular_example_component_css from './angular/example_component_css.md';
   }}
   src="usage/v8/tabs/basic/demo.html"
   devicePreview
+  includeIonContent={false}
 />

static/usage/v8/tabs/router/index.md

@@ -98,4 +98,5 @@ import react_search_page_tsx from './react/search_page_tsx.md';
   }}
   src="usage/v8/tabs/router/demo.html"
   devicePreview
+  includeIonContent={false}
 />