Updates readme

README.md

@@ -10,4 +10,18 @@ An experimental theme for Jekyll
 2. `gem install github-pages`
 3. `gem install jekyll -v 3.2.0.pre.beta1`
 4. Add the following to your config file:
-  -   
+  ```
+  theme: garth-jekyll-theme # Set the theme
+  logo: https://www.gravatar.com/avatar/6c0377abcf4da91cdd35dea4554b2a4c?s=300 # Provide an avatar/logo
+  color: "#ffffff" # Set a theme color
+  paginate: 8 # Set a pagination number for jekyll-paginate
+
+  # Required gems
+  gems:
+    - jekyll-seo-tag # Allow the use of {% seo %} on all pages and posts
+    - jekyll-paginate # Add post pagination
+
+  # Typical site settings
+  title: "Website title"
+  description: "Website description"
+  ```