Make current status explicit.

wiki/src/blueprint/translation_platform.mdwn

@@ -238,6 +238,7 @@ Access control
   - Is the resulting UX good enough? Would it help if we allowed them
     to vote up suggestions, even if this does not result in the
     suggestion to be accepted as a validated translation?
+    (At the moment, suggestion voting is disabled.)
 
 Weblate installation and maintenance - a hybrid approach
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