diff --git a/huddle-test-geophones/index.html b/huddle-test-geophones/index.html
index f3ccf42..444ad26 100644
Binary files a/huddle-test-geophones/index.html and b/huddle-test-geophones/index.html differ
diff --git a/huddle-test-geophones/index.org b/huddle-test-geophones/index.org
index b338fa4..90dbf4d 100644
--- a/huddle-test-geophones/index.org
+++ b/huddle-test-geophones/index.org
@@ -36,7 +36,6 @@ The voltage amplifiers include a low pass filter with a cut-off frequency at 1kH
#+attr_html: :width 500px
[[file:./figs/geophones.jpg]]
-
* Signal Processing
** Matlab Init :noexport:ignore:
#+begin_src matlab :exports none :results silent :noweb yes
diff --git a/index.html b/index.html
index 972fcc3..2e2d03e 100644
Binary files a/index.html and b/index.html differ
diff --git a/index.org b/index.org
index d726c38..cf6351e 100644
--- a/index.org
+++ b/index.org
@@ -2,12 +2,13 @@
:DRAWER:
#+STARTUP: overview
-#+HTML_HEAD:
-#+HTML_HEAD:
-#+HTML_HEAD:
-#+HTML_HEAD:
-#+HTML_HEAD:
-#+HTML_HEAD:
+#+HTML_HEAD:
+#+HTML_HEAD:
+#+HTML_HEAD:
+#+HTML_HEAD:
+#+HTML_HEAD:
+#+HTML_HEAD:
+#+HTML_HEAD:
:END:
* Folders