Add xpinstall.signatures.required to preference list

diff --git a/README.md b/README.md
index 2fb0b925b8b98970926035d54311801dd7ded3fd..c4aa88ff3ce76869d042e72e73ad1d545533c8c1 100644 (file)
--- a/README.md
+++ b/README.md
@@ -4593,6 +4593,7 @@ spellchecker. (Firefox 84, Firefox ESR 78.6)
 toolkit.legacyUserProfileCustomizations.stylesheets (Firefox 95, Firefox ESR 91.4)
 ui.
 widget.
+xpinstall.signatures.required (Firefox ESR 102.10, Firefox ESR only)
 ```
 as well as the following security preferences:
 | Preference | Type | Default