docs update

CHANGELOG.md

@@ -3,9 +3,10 @@
 
 - Added `core` chain, to better organize code and improve pluggability.
 - Added `renderInline()` and `parseInline()` methods.
+- Added abbreviations support.
 - Fixed problem with tables, having single column.
 - Changed internal api, related to Ruler use.
-- Removed typographer chain (rules moved to `core`)
+- Removed typographer chain (rules moved to `core`).
 - Removed all typographer options. Quote chars defs moved to `options.quotes`.
 
 

README.md

@@ -170,6 +170,7 @@ Disabled by default:
 
 - [\<sup>](http://johnmacfarlane.net/pandoc/README.html#superscripts-and-subscripts) - `19^th^`
 - [\<sub>](http://johnmacfarlane.net/pandoc/README.html#superscripts-and-subscripts) - `H~2~0`
+- [abbreviations](https://michelf.ca/projects/php-markdown/extra/#abbr)
 - __\<ins>__ - `++inserted text++` (experimental)
 - __\<mark>__ - `==marked text==` (experimental)
 

lib/configs/commonmark.js

@@ -34,7 +34,8 @@ module.exports = {
       rules: [
         'block',
         'inline',
-        'references'
+        'references',
+        'abbr2'
       ]
     },
 

lib/configs/default.js

@@ -30,7 +30,14 @@ module.exports = {
 
   components: {
 
-    core: {},
+    core: {
+      rules: [
+        'block',
+        'inline',
+        'references',
+        'abbr2'
+      ]
+    },
 
     block: {
       rules: [