fix(php): fix logs guide link (#14042)

Author: lcian

docs/product/explore/logs/getting-started/index.mdx

@@ -204,7 +204,7 @@ To set up Sentry Logs, use the links below for supported SDKs. After it's been s
 - <LinkWithPlatformIcon
     platform="php"
     label="PHP"
-    url="/platforms/dart/guides/php/logs/"
+    url="/platforms/php/logs/"
   />
 - <LinkWithPlatformIcon
     platform="php.laravel"