Added auto-refresh for greeting and date. Fixed multiple React warnings

client/src/components/Apps/AppForm/AppForm.tsx

@@ -98,7 +98,15 @@ const AppForm = (props: ComponentProps): JSX.Element => {
           value={formData.url}
           onChange={(e) => inputChangeHandler(e)}
         />
-        <span>Only urls without http[s]:// are supported</span>
+        <span>
+          <a
+            href='https://github.com/pawelmalak/flame#supported-URL-formats-for-applications-and-bookmarks'
+            target='_blank'
+            rel='noreferrer'
+            >
+            {' '}Check supported URL formats
+          </a>
+        </span>
       </InputGroup>
       <InputGroup>
         <label htmlFor='icon'>App Icon</label>