diff --git a/_config.yml b/_config.yml
new file mode 100644
index 0000000..c741881
--- /dev/null
+++ b/_config.yml
@@ -0,0 +1 @@
+theme: jekyll-theme-slate
\ No newline at end of file
diff --git a/modelo.html b/modelo.html
index d9730a6..8379634 100644
--- a/modelo.html
+++ b/modelo.html
@@ -31,6 +31,7 @@