update file location

release/install-release.sh

@@ -1,5 +1,8 @@
 #!/bin/bash
 
+# This file is accessible as https://install.direct/go.sh
+# Original source is located at github.com/v2ray/v2ray-core/release/install-release.sh
+
 while [[ $# > 0 ]]
 do
 key="$1"