adds link to send message from my activity

config/locales/en.yml

@@ -510,8 +510,10 @@ en:
           other: "%{count} Spending proposals"
       no_activity: User has no public activity
       private_activity: This user decided to keep the activity list private
-      retire: Retire
-      retired: Retired
+    proposals:
+      send_message: "Send message"
+      retire: "Retire"
+      retired: "Retired"
   votes:
     agree: I agree
     anonymous: Too many anonymous votes to admit vote %{verify_account}.

config/locales/es.yml

@@ -510,8 +510,10 @@ es:
           other: "%{count} Propuestas de inversión"
       no_activity: Usuario sin actividad pública
       private_activity: Este usuario ha decidido mantener en privado su lista de actividades
-      retire: Retirar
-      retired: Retirada
+    proposals:
+      send_message: "Enviar mensaje"
+      retire: "Retirar"
+      retired: "Retirada"
   votes:
     agree: Estoy de acuerdo
     anonymous: Demasiados votos anónimos, para poder votar %{verify_account}.