update changelog

changelogs/3.8.md

@@ -18,6 +18,8 @@ The good news? **SizeBot is now public!** I'll talk later about what this means,
 - Added `&quake [type] [@User]`.
     - See how big of an earthquake you'd cause with your steps!
     - Valid types are `step`, `stomp`, `jump`, `breath`, `heartbeat`, and `type`.
+- Added `&quakecompare <@User> [type]`.
+    - See how big of an earthquake someone would cause for you!
 - Added `&quakewalk <dist>`.
     - See how many earthquakes you'd cause walking a distance!
 - Added `&quaketype <string...>`
@@ -26,6 +28,7 @@ The good news? **SizeBot is now public!** I'll talk later about what this means,
     - See how much water you'd consume on a daily basis!
 - Added spaceship travel time to `&dist`. (Based on the top speed of an Origin 100i.)
 - Added prices to some foods in `&food`.
+- Added area and volume units to some commands that needed them.
 
 ## Changes
 - Some stats no longer show up by default in `&stats`.