Update missed meetings (#166)

* Update missed meetings

* Update pages/meetings/office_hours.md

Author: namurphy

pages/meetings/office_hours.md

@@ -16,11 +16,10 @@ new feature or want to start an affiliated package?
 
 If so, then **please join us for informal PlasmaPy office hours on
 most Thursdays from 3–3:45 pm ET (12–12:45 pm PT)**. We will meet on
-[Zoom]. The schedule is published on our [calendar]. Any last minute
-changes will be posted on our [Matrix chat].
+[Zoom]. The schedule is published on our [calendar].
 
-In 2024, we will not hold office hours on May 23 & 30, June 6, August
-1 & 8, and October 10.
+In 2024, we will not hold office hours on June 20, August 1 & 8, or
+October 10.
 
 We will not hold office hours on [federal holidays] in the US, the
 last two Thursdays of December, the first Thursday in January, or

pages/meetings/weekly.md

@@ -23,12 +23,11 @@ hidetitle: True
 PlasmaPy's weekly online community meeting is held on most Tuesdays at
 2 pm ET / 11 am PT.  This call is hosted on [Zoom] with agendas and
 minutes available on [HackMD].  The schedule is published on our
-[calendar].  Any last minute changes will be posted on our [Matrix
-chat].
+[calendar].
 
-In 2024, we will not hold community meetings on April 16, May 22, or
+In 2024, we will not hold community meetings on June 11, July 30, or
 October 8.
 
-We will usually not hold community meetings on [federal holidays] in
-the US, the last two Tuesdays of December, the first Tuesday of
-January, or during the [APS DPP meeting].
+We will not hold community meetings on [federal holidays] in the US,
+the last two Tuesdays of December, the first Tuesday of January, or
+during the [APS DPP meeting].