docs: Change to use symbiflow's theme

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

docs/conf.py

diff --git a/docs/conf.py b/docs/conf.py
index ccbda5f..e41a90e 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -124,7 +124,7 @@
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-html_theme = 'sphinx_materialdesign_theme'
+html_theme = 'sphinx_symbiflow_theme'
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
@@ -186,18 +186,6 @@
 # so a file named "default.css" will overwrite the builtin "default.css".
 html_static_path = ['_static']
 
-# Custom sidebar templates, must be a dictionary that maps document names
-# to template names.
-#
-# This is required for the alabaster theme
-# refs: http://alabaster.readthedocs.io/en/latest/installation.html#sidebars
-html_sidebars = {
-    '**': [
-        'relations.html',  # needs 'show_related': True theme option to display
-        'searchbox.html',
-    ]
-}
-
 # -- Options for HTMLHelp output ------------------------------------------
 
 # Output file base name for HTML help builder.

docs/requirements.txt

diff --git a/docs/requirements.txt b/docs/requirements.txt
index fb96629..eb5a223 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
-sphinx_materialdesign_theme
+git+http://github.com/SymbiFlow/sphinx_materialdesign_theme.git@master#egg=sphinx_symbiflow_theme
 
 docutils
 sphinx