Add Loud VF tags entry to to_sandbox.txt

to_sandbox.txt

diff --git a/to_sandbox.txt b/to_sandbox.txt
index aa5d047..16daa8f 100644
--- a/to_sandbox.txt
+++ b/to_sandbox.txt
@@ -10,3 +10,5 @@
 catalog/designers/jonasaucedo # https://github.com/google/fonts/pull/10539
 catalog/designers/kensukeuchida # https://github.com/google/fonts/pull/10525
 catalog/designers/nonfoundry # https://github.com/google/fonts/pull/10538
+
+tags/all/families.csv # Loud VF tags added https://github.com/google/fonts/pull/10431