Add update for new theme change.

diff --git a/README.md b/README.md
index 16286737cc69402ae345ce49ef7bc8b48c1599a5..4546fa0bc1d7ebadf971ca421087c915278257d2 100644 (file)
--- a/README.md
+++ b/README.md
@@ -2269,7 +2269,7 @@ The configuration for each extension is another dictionary that can contain the
 | `blocked_install_message` | This maps to a string specifying the error message to display to users if they're blocked from installing an extension. This setting allows you to append text to the generic error message displayed when the extension is blocked. This could be be used to direct users to your help desk, explain why a particular extension is blocked, or something else. This setting can be used only for the default configuration.
 | `restricted_domains` | An array of domains on which content scripts can't be run. This setting can be used only for the default configuration.
 
-**Compatibility:** Firefox 69, Firefox ESR 68.1\
+**Compatibility:** Firefox 69, Firefox ESR 68.1 (As of Firefox 85, Firefox ESR 78.7, installing a theme makes it the default.)\
 **CCK2 Equivalent:** N/A\
 **Preferences Affected:** N/A