diff --git a/README.md b/README.md
index 2a482db..1223db6 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-Adaption of the Jekyll version of [contrast](https://github.com/niklasbuschmann/contrast).
+Adaption of the of [contrast](https://github.com/niklasbuschmann/contrast) Jekyll theme.
## Installation
@@ -15,19 +15,59 @@ at the top of the file.
## Options
-To use the bright header, you can set `brightheader = true` in the `params` section of your config.
+In the `params` section of your config, you can enable a dark header style with `darkheader = true` and [icon](https://fontawesome.com/icons) support with `fontawesome = true` - which can be used by adding `pre` entries to your site's [menu](https://gohugo.io/content-management/menus/). The site title in the header can also be hidden with `hidetitle = true`.
+
+## Sidebar
+
+Instead of the horizontal menu, a sidebar can be enabled with `sidebar = true`. See [here](https://niklasbuschmann.github.io/contrast/) for an example of the sidebar in action.
+
+An example configuration could look like this:
+
+```yaml
+params:
+ sidebar = true
+ fontawesome = true
+ description = 'Made by John Doe'
+
+menu:
+ main:
+ - identifier = "home"
+ name = "Home"
+ url = "/"
+ weight = 1
+ pre = ""
+ - identifier = "about"
+ name = "About"
+ url = "/about/"
+ weight = 2
+ pre = ""
+ external:
+ - identifier = "github"
+ name = "Github"
+ url = "https://github.com/"
+ weight = 3
+ pre = ""
+ - identifier = "feed"
+ name = "Subscribe"
+ url = "/index.xml"
+ weight = 4
+ pre = ""
+```
## Features
- supports dark mode on macOS Mojave
+ - optional sidebar
- MathJax support
- no external resources
- responsive
## Based on
+- [Hyde](https://github.com/poole/hyde)
- [Minima](https://github.com/jekyll/minima)
- [KaTeX](https://katex.org/)
+- [Font-Awesome](https://fontawesome.com/)
## License
diff --git a/layouts/_default/baseof.html b/layouts/_default/baseof.html
index 833196b..5982c66 100644
--- a/layouts/_default/baseof.html
+++ b/layouts/_default/baseof.html
@@ -22,14 +22,11 @@
{{ partial "math.html" . }}
{{- end }}
-