Update bylaws-plain-english.md

Respond to Andrew's comment by removing reference to unsubscribing to members-notify.

Thanks for the review. I agree that I mixed "The Bylaws" with our implementation artifacts. So with this change reverted, can you review again?
diff --git a/content/foundation/bylaws-plain-english.md b/content/foundation/bylaws-plain-english.md
index 1ad519c..30baad8 100644
--- a/content/foundation/bylaws-plain-english.md
+++ b/content/foundation/bylaws-plain-english.md
@@ -39,7 +39,7 @@
 The ASF does not have to send out notices if a meeting is adjourned to another time or place, if the new time and place were announced in the course of the meeting **unless** the date changes by more than thirty (30) days. Then section 3.4 applies.
 
 ### 3.6 Waiver of notice
-Any Member can tell the ASF that they don't need a formal notice of Members' meetings, in writing or by unsubscribing from members-notify@apache.org. If you attend a meeting you can't require a notice of that meeting **except** if you intend to object that the meeting is out of order.
+Any Member can tell the ASF in writing that they don't need a formal notice of Members' meetings. If you attend a meeting you can't require a notice of that meeting **except** if you intend to object that the meeting is out of order.
 
 ### 3.7 Setting the record date for the meeting