add favicon

docs/Makefile

@@ -17,7 +17,8 @@ help:
 	@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
 
 docset: html
-	doc2dash -d ./ -n $(SPHINXPROJ) --enable-js --force $(BUILDDIR)/html/ -I tutorial/index.html
+	convert _static/favicon.ico ./favicon.png
+	doc2dash -d ./ -n $(SPHINXPROJ) --enable-js --force $(BUILDDIR)/html/ -I tutorial/index.html -i favicon.png
 	tar czvf tensorpack.docset.tgz tensorpack.docset
 
 # Catch-all target: route all unknown targets to Sphinx using the new

docs/conf.py

@@ -178,7 +178,7 @@ html_theme_options = {}
 # The name of an image file (relative to this directory) to use as a favicon of
 # the docs.  This file should be a Windows icon file (.ico) being 16x16 or 32x32
 # pixels large.
-#html_favicon = None
+html_favicon = '_static/favicon.ico'
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,