Added expenses to sidebar in app

app/controllers/settings/expenses_controller.rb

@@ -0,0 +1,11 @@
+class Settings::ExpensesController < Admin::BaseController
+	def index
+    @ammount = Redis.current.get("monthly_funding_ammount") || 0
+	end
+
+  def create
+    Redis.current.set("monthly_funding_ammount", params[:ammount])
+		redirect_to settings_expenses_path
+	end
+
+end