add live chat to docs

docs/_static/js/user-echo.js

@@ -0,0 +1,23 @@
+var _ues = {
+    host:'botisimo.userecho.com',
+    forum:'4',
+    lang:'en',
+    chat:{channel:38},
+    chat_tab_show:'auto',
+    tab_show:false,
+    tab_corner_radius:5,
+    tab_font_size:20,
+    tab_image_hash:'ZmVlZGJhY2s%3D',
+    tab_chat_hash:'TGl2ZSBDaGF0',
+    tab_alignment:'right',
+    tab_text_color:'#ffffff',
+    tab_text_shadow_color:'#00000055',
+    tab_bg_color:'#5bc2a8',
+    tab_hover_color:'#5BC2A8'
+};
+
+(function() {
+    var _ue = document.createElement('script'); _ue.type = 'text/javascript'; _ue.async = true;
+    _ue.src = 'https://cdn.userecho.com/js/widget-1.4.gz.js';
+    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(_ue, s);
+})();

docs/conf.py

@@ -64,7 +64,7 @@
 # VCS options: https://docs.readthedocs.io/en/latest/vcs.html#github
 html_context = {
   "display_github": True, # Integrate GitHub
-  "github_user": "botisimochatbot", # Username
+  "github_user": "botisimo", # Username
   "github_repo": "botisimo-documentation", # Repo name
   "github_version": "master", # Version
   "conf_py_path": "/", # Path in the checkout to the docs root
@@ -77,6 +77,9 @@
 html_css_files = [
   'css/custom.css',
 ]
+html_js_files = [
+  'js/user-echo.js',
+]
 
 # 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,