1 files changed, 15 insertions, 1 deletions
diff --git a/ts/n.lyx b/ts/n.lyx
index 9ee935a..bf8b555 100644
--- a/ts/n.lyx
+++ b/ts/n.lyx
@@ -162,7 +162,7 @@ status open
 
 \begin_layout Plain Layout
 
-https://en.wikipedia.org/wiki/Coproduct
+https://en.wikipedia.org/
 \end_layout
 
 \end_inset
@@ -212,5 +212,19 @@ filename "n3.lyx"
 
 \end_layout
 
+\begin_layout Chapter
+Homotopías
+\end_layout
+
+\begin_layout Standard
+\begin_inset CommandInset include
+LatexCommand input
+filename "n4.lyx"
+
+\end_inset
+
+
+\end_layout
+
 \end_body
 \end_document