align tables

2024/12.md

@@ -108,7 +108,7 @@ When applicable, use these emoji as a prefix to the agenda item topic.
 
     | timebox | topic | presenter |
     |:-------:|-------|-----------|
-    | 30m | Briefing on the formation and goals of TC55 (or, All About Moving the WinterCG into Ecma) | James M Snell |
+    | 30m     | Briefing on the formation and goals of TC55 (or, All About Moving the WinterCG into Ecma) | James M Snell |
 
 1. Proposals
 
@@ -117,8 +117,8 @@ When applicable, use these emoji as a prefix to the agenda item topic.
     | 3     | 5m      | [Intl.DurationFormat](https://github.com/tc39/proposal-intl-duration-format) Correct spec bug resulting in fraction digits and rounding mode options being ignored. ([PR](https://github.com/tc39/proposal-intl-duration-format/pull/203/)) | Ben Allen |
     | 2.7   | 15m     | [`Error.isError`](https://github.com/tc39/proposal-is-error/issues/7) to stage 3? | Jordan Harband |
     | 2     | 15m     | [Upsert (formerly Map.emplace)](https://github.com/tc39/proposal-upsert) Update and request for Stage 2 reviewers ([Slides](https://docs.google.com/presentation/d/15sWTvdWIo9Jt12LFRNBPJo1N_8xsMSCB3jy73HBFX-M/))| Daniel Minor |
-    | 1     | 30m   | [Immutable ArrayBuffer](https://github.com/tc39/proposal-immutable-arraybuffer) to stage 2? | Mark Miller |
-    | 0     | 60m   | Stabilize (link TBD) to stage 1? | Mark Miller |
+    | 1     | 30m     | [Immutable ArrayBuffer](https://github.com/tc39/proposal-immutable-arraybuffer) to stage 2? | Mark Miller |
+    | 0     | 60m     | Stabilize (link TBD) to stage 1? | Mark Miller |
 
 1. Longer or open-ended discussions