Change to new theme

Signed-off-by: Daniel Lim Wee Soong <weesoong.lim@gmail.com>

docs/requirements.txt

diff --git a/docs/requirements.txt b/docs/requirements.txt
index accf455..f59e608 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
-git+http://github.com/SymbiFlow/sphinx_materialdesign_theme.git@master#egg=sphinx_symbiflow_theme
+git+http://github.com/SymbiFlow/sphinx_symbiflow_theme.git@master#egg=sphinx_symbiflow_theme
 
 docutils
 sphinx-autobuild