add option to hide the e2ee notice on the pm column

mastodon/mastodon4.user.css

@@ -1,7 +1,7 @@
 /* ==UserStyle==
 @name           mastodon 4 ui tweaks
 @namespace      mastodon4
-@version        1.0.9
+@version        1.0.10
 @description    fixes the weird spacing on the new mastodon web ui. intended for the advanced user interface, may also work with the single column one.
 @author         xenua
 @license        CNPLv7+
@@ -199,6 +199,13 @@
     }
     */
 
+    /* hide pm notice about e2ee */
+    /*
+    .follow_requests-unlocked_explanation {
+        display: none;
+    }
+    */
+    
     /* hide follow request indicator */
     /*
     .column-link[title="Follow requests"] > .column-link__badge {