Add note April 2022

Author: Lulalaby

discord/flags.py

@@ -775,7 +775,7 @@ def messages(self):
 
         .. note::
 
-            Currently requires opting in explicitly via the developer portal to receive the actual content of the guild messages.
+            As of April 2022 requires opting in explicitly via the developer portal to receive the actual content of the guild messages.
             Bots in over 100 guilds will need to apply to Discord for verification.
             See https://support-dev.discord.com/hc/en-us/articles/4404772028055-Message-Content-Access-Deprecation-for-Verified-Bots for more information.
         """
@@ -817,7 +817,7 @@ def guild_messages(self):
 
         .. note::
 
-            Currently requires opting in explicitly via the developer portal to receive the actual content of the messages.
+            As of April 2022 requires opting in explicitly via the developer portal to receive the actual content of the messages.
             Bots in over 100 guilds will need to apply to Discord for verification.
             See https://support-dev.discord.com/hc/en-us/articles/4404772028055-Message-Content-Access-Deprecation-for-Verified-Bots for more information.
         """