Don't say groups are disabled (#1309)

Co-authored-by: Patrick Cloke <clokep@users.noreply.github.com>

gatsby/content/blog/2022/04/2022-04-05-synapse-1.56.mdx

@@ -51,9 +51,8 @@ at the time.
 Now that spaces have been out of beta for some time, and have shown to be a very
 useful feature to the ecosystem, we decided it was time to retire support for
 groups from Synapse, after more than 4 years of good and loyal service. This
-release of Synapse deprecates the feature and disables it by default, with a
-plan to completely remove it in Synapse 1.58 (which is expected to be released
-next month).
+release of Synapse deprecates the feature, with a plan to disable it by default
+in Synapse 1.58 (which is expected to be released next month).
 
 ## Everything else