docs(datalist): simplification (#2717)

the innerText & value example doesn't look that nice

Author: mfranzke

packages/db-ui-elements-stencil/src/components/db-input/stories/db-input.intro.stories.mdx

@@ -97,9 +97,9 @@ The list attribute connects the input with a set of options that represent prede
 
 <Canvas>
   <db-input label="Inputfield" list="datalist">
-    <option value="Value 1">Option 1</option>
-    <option value="Value 2">Option 2</option>
-    <option value="Value 3">Option 3</option>
+    <option>Option 1</option>
+    <option>Option 2</option>
+    <option>Option 3</option>
   </db-input>
 </Canvas>