fix favicon path

Author: tony

doc/conf.py

@@ -57,7 +57,7 @@
 pygments_style = 'sphinx'
 
 html_theme_path = [alagitpull.get_path()]
-html_favicon = 'favicon.ico'
+html_favicon = '_static/favicon.ico'
 html_theme = 'alagitpull'
 html_theme_options = {
     'logo': 'img/libtmux.svg',