Don't introduce extra white in string value

Having extra spaces added before and after the formatted value
can make a difference when using "white-space: pre" or other similar
white space formatting values.

Author: rchl

src/components/simple-text.vue

@@ -9,9 +9,7 @@
     <span
       v-else
       :class="valueClass"
-    >
-      {{ defaultFormatter(data) }}
-    </span>
+    >{{ defaultFormatter(data) }}</span>
   </div>
 </template>