Update README with new features.

README.md

@@ -17,6 +17,9 @@ Sass is processed with Hugo pipes. To make using npm optional I have added the s
 * Use `site` instead of `.Site` and `$.Site`.
 * Use a default line-height of unitless 1.5. For headers it is set to 1.3.
 * Added `_extra.scss` where variables can be overridden.
+* The zen-gutters variable is now a calculated value based on window width.
+* Added max-line-width for readability, default to 70ch.
+* New shortcodes: button, svg, reflink and details.
 
 ### Todo
 

assets/sass/_variables.scss

@@ -123,7 +123,7 @@ $breakpoints: (
 // The max content width.
 $max-content-width: 1000px;
 
-// The max line width for redability.
+// The max line width for readability.
 $max-line-width: 70ch;
 
 // The default left/right gutter/padding.

assets/sass/reset/sections/_sections.scss

@@ -68,7 +68,7 @@ h6,
   line-height: 1.3;
 }
 
-// Set max text line width for redability.
+// Set max text line width for readability.
 
 .main {
   h2,