add Lightsync sample app link

Author: Aytackydln

content/integrations/chroma.md

@@ -20,6 +20,9 @@ In case game integration doesn't work,
 use [Chroma Sample Application](https://discord.com/channels/427609830073696258/428606882064629761/1393688715611738242)
 to test if the integration is working properly.
 
+If it works with the sample application but not with Aurora,
+Reinstall Chroma from Aurora and restart your computer.
+
 Tip:
 
 You can use the "Disable Device Control" button in "Devices & Wrappers" tab of Aurora to disable Chroma SDK from controlling Razer devices.

content/integrations/lightsync.md

@@ -14,3 +14,7 @@ You can use Lightsync integration with [all supported devices]({{< relref "/devi
 You can have LGS installed and Aurora will automatically apply game effects to your devices.
 
 LGS must be fully closed before Aurora is launched.
+
+In case a specific game integration doesn't work,
+use [Lightsync Sample Application](https://www.logitechg.com/sdk/LED_SDK_9.00.zip)
+to test if the integration is working properly.