Add option to reposition the expand thread button (CC)

This option repositions the expand thread button all the way to the left
of the thread element in thread lists (Community Console). Originally,
this button is shown in the right.

Requested at pekb/thread/67965396?msgid=91547227.

Change-Id: I10cd62998f6165ec58705fd912089119a7e0a108
diff --git a/docs/features.es.md b/docs/features.es.md
index f1c3bb0..bb73e3d 100644
--- a/docs/features.es.md
+++ b/docs/features.es.md
@@ -137,6 +137,12 @@
 
 ![GIF que muestra el punto de notificación mejorado](resources/announcement_dot.gif)
 
+### Reposiciona el botón para expandir hilos
+> **Option name:** _Pon el botón "expandir hilo" a la izquierda del todo en las
+listas de hilos de la Consola de la Comunidad._.
+
+![Imagen que muestra la función](resources/reposition_expand_thread.jpg)
+
 ### Punto indicador
 > **Opciones:** _Muestra si el autor del hilo ha participado en otros hilos_,
 _Muestra el número de preguntas y respuestas escritas por el autor del hilo
diff --git a/docs/features.md b/docs/features.md
index 50ae1fc..a462046 100644
--- a/docs/features.md
+++ b/docs/features.md
@@ -125,11 +125,17 @@
 
 When this option is enabled, the "Alpha" banner in the upper-left corner of the
 Community Console is removed, and the notification dot which appears in the
-hamburguer menu when there's a new announcement is enlarged and animated so you
+hamburger menu when there's a new announcement is enlarged and animated so you
 don't miss it.
 
 ![GIF showing the improved notification dot](resources/announcement_dot.gif)
 
+### Reposition the expand thread button
+> **Option name:** _Place the "expand thread" button all the way to the left in
+the Community Console thread lists_.
+
+![Picture showing the feature](resources/reposition_expand_thread.jpg)
+
 ### Indicator dot
 > **Option names:** _Show whether the OP has participated in other threads_,
 _Show the number of questions and replies written by the OP within the last `n`
diff --git a/docs/resources/reposition_expand_thread.jpg b/docs/resources/reposition_expand_thread.jpg
new file mode 100644
index 0000000..cb24016
--- /dev/null
+++ b/docs/resources/reposition_expand_thread.jpg
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