Removed charcters '[ ]' from illegal set.

Signed-off-by: Cristiano Urban <cristiano.urban@inaf.it>

vospace-ui-frontend/src/components/modal/FAQModal.vue

@@ -19,7 +19,7 @@
     </p>
     <p class="my-4">
       <b>Q</b>: Are there any restrictions on allowed characters for file/folder names?<br/>
-      <b>A</b>: Yes, the following characters are not allowed for file/folder names: [ ] &lt; &gt; ? \ / " : | ' ` *
+      <b>A</b>: Yes, the following characters are not allowed for file/folder names: &lt; &gt; ? \ / " : | ' ` *
     </p>
     <p class="my-4">
       <b>Q</b>: Is there a size limit to a file upload through the web UI?<br/>