add blocktrans

queries/highlights.scm

@@ -50,6 +50,11 @@ tag: [
     ("endautoescape")
     ("block")
     ("endblock")
+    ("blocktrans")
+    ("endblocktrans")
+    ("blocktranslate")
+    ("endblocktranslate")
+    ("plural")
     ("cache")
     ("endcache")
     ("comment")