Switch to side-by-side view

--- a/website/release-1.22.html
+++ b/website/release-1.22.html
@@ -64,9 +64,6 @@
       - Windows port
       - New build system
       - Filters converted to python mexec -> faster in most cases.
-      - fix typo in synonyms multigroups update
-      - Support multi-word synonyms and add modifier to turn-off synonyms
-        expansion
       - Make dehyphenate (co-worker->coworker) optional