Launch per-forum activity chart feature

This CL also adds to docs/features.md info about the feature.

Fixed: twpowertools:92
Change-Id: Iad99acd7e720677d65ca45f35b9a34d9084eeb1a
diff --git a/docs/features.es.md b/docs/features.es.md
index 4b693d9..f3dba70 100644
--- a/docs/features.es.md
+++ b/docs/features.es.md
@@ -222,6 +222,14 @@
 Esta opción bloquea todas estas peticiones de red para guardar, eliminar y
 recuperar borradores para que la función esté efectivamente desactivada.
 
+### Actividad separada por foros en perfiles
+> **Option name:** _Muestra la actividad separada por foros en los perfiles de
+la Consola de la Comunidad._
+
+Una imagen vale más que mil palabras:
+
+![Animated GIF showing the feature](resources/per_forum_activity_chart.gif)
+
 ## 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 ea6f1b3..6ef010f 100644
--- a/docs/features.md
+++ b/docs/features.md
@@ -209,6 +209,14 @@
 This option blocks all these requests to save/delete/retrieve draft messages, so
 the feature is effectively disabled.
 
+### Per-forum activity in profiles
+> **Option name:** _Show per-forum activity in profiles in the Community
+Console._
+
+An image is worth a thousand words:
+
+![Animated GIF showing the feature](resources/per_forum_activity_chart.gif)
+
 ## 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/per_forum_activity_chart.gif b/docs/resources/per_forum_activity_chart.gif
new file mode 100644
index 0000000..438fa53
--- /dev/null
+++ b/docs/resources/per_forum_activity_chart.gif
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