minor fixes for website

doc/conf.py

@@ -254,7 +254,7 @@ texinfo_documents = [
 # theme further.
 html_theme_options = {
     # Navigation bar title. (Default: ``project`` value)
-    #'navbar_title': "Wordcloud",
+    'navbar_title': "Wordcloud",
 
     # Tab name for entire site. (Default: "Site")
     #'navbar_site_name': "Site",

examples/a_new_hope.py

@@ -43,6 +43,7 @@ wc = WordCloud(max_words=1000, mask=mask, stopwords=stopwords, margin=10,
 default_colors = wc.to_array()
 plt.title("Custom colors")
 plt.imshow(wc.recolor(color_func=grey_color_func, random_state=3))
+wc.to_file("a_new_hope.png")
 plt.axis("off")
 plt.figure()
 plt.title("Default colors")