diff --git a/revealjs/alternative_energy/index.html b/revealjs/alternative_energy/index.html
index a3066dc..8835580 100644
--- a/revealjs/alternative_energy/index.html
+++ b/revealjs/alternative_energy/index.html
@@ -252,6 +252,10 @@
Funktionsweise
@@ -264,6 +268,9 @@
@@ -276,6 +283,8 @@