add other causes in the LNA FAQ

Author: tony-xlh

_articles/faq/chromium-142-local-network-access-issue.md

@@ -164,4 +164,8 @@ Here are the details:
 
     Clicking "Guide" will open the dialog shown above.
 
-This design will be integrated in v19.3. For old versions, we can include an extra js file, which can be retrieved by contacting [support](mailto://support@dynamsoft.com).
+This design will be integrated in v19.3. For old versions, we can include an extra js file, which can be retrieved by contacting [support](mailto://support@dynamsoft.com).
+
+## Other Causes
+
+There are other causes of service not being connected. You can find them in [another FAQ](/_articles/faq/service-prompting-to-install-repeatedly.md).