Adding proxy support in docs

-------
cc: @craigshoemaker

Author: Reshmi-Sriram

articles/static-web-apps/languages-runtimes.md

@@ -41,6 +41,12 @@ The following versions are supported for managed functions in Static Web Apps. I
 
 [!INCLUDE [Languages and runtimes](../../includes/static-web-apps-languages-runtimes.md)]
 
+## Re-enabling proxies in v4.x
+
+Azure Functions recently announced support for [re-enabling proxies in v4.x](../azure-functions/legacy-proxies.md#re-enable-proxies-in-functions-v4x). You can now enable the proxy support in your Static Web Apps managed functions by setting `SWA_ENABLE_PROXIES_MANAGED_FUNCTIONS` to `true` in your application settings. 
+
+[!NOTE] While the proxy support in v4.x exists, you should consider switching to Azure API Management integration with your managed function apps as soon as possible, and not just rely on proxies.
+
 ## Deprecations
 
 > [!NOTE]