Update docs theme

Signed-off-by: Claire Xenia Wolf <claire@clairexen.net>

docs/source/conf.diff

@@ -0,0 +1,9 @@
+--- a/docs/source/conf.py
++++ b/docs/source/conf.py
+@@ -1,5 +1,5 @@
+ #!/usr/bin/env python3
+-project = 'YosysHQ Docs'
++project = 'YosysHQ SBY'
+ author = 'YosysHQ GmbH'
+ copyright ='2021 YosysHQ GmbH'
+ 

docs/source/conf.py

@@ -7,7 +7,7 @@ copyright ='2021 YosysHQ GmbH'
 html_theme = 'press'
 html_logo = '../static/logo.png'
 html_favicon = '../static/favico.png'
-html_css_files = ['yosyshq.css']
+html_css_files = ['yosyshq.css', 'custom.css']
 html_sidebars = {'**': ['util/searchbox.html', 'util/sidetoc.html']}
 
 # These folders are copied to the documentation's HTML output
@@ -24,3 +24,5 @@ html_theme_options = {
         ('Website', 'https://www.yosyshq.com'),
     ],
 }
+
+extensions = ['sphinx.ext.autosectionlabel']