Remove support for Duo

wooorm · wooorm · commit 4ea063cd867b · 2016-06-13T19:30:10.000+02:00
diff --git a/.eslintignore b/.eslintignore
@@ -1,4 +1,3 @@
-components/
 coverage/
 mdast-util-heading-style.js
 mdast-util-heading-style.min.js
diff --git a/.gitignore b/.gitignore
@@ -1,6 +1,5 @@
 .DS_Store
 *.log
-components/
 coverage/
 node_modules/
 mdast-util-heading-style.js
diff --git a/.jscs.json b/.jscs.json
@@ -1,6 +1,5 @@
 {
   "excludeFiles": [
-    "components/",
     "coverage/",
     "node_modules/",
     "mdast-util-heading-style.js",
diff --git a/.remarkignore b/.remarkignore
diff --git a/component.json b/component.json
diff --git a/readme.md b/readme.md
@@ -10,9 +10,8 @@ Utility to get the style of an [**mdast**][mdast] heading.
 npm install mdast-util-heading-style
 ```
 
-**mdast-util-heading-style** is also available for [duo][],
-and as an AMD, CommonJS, and globals module,
-[uncompressed and compressed][releases].
+**mdast-util-heading-style** is also available as an AMD, CommonJS, and
+globals module, [uncompressed and compressed][releases].
 
 ## Usage
 
@@ -65,8 +64,6 @@ returned.
 
 [npm-install]: https://docs.npmjs.com/cli/install
 
-[duo]: http://duojs.org/#getting-started
-
 [releases]: https://github.com/wooorm/mdast-util-heading-style/releases
 
 [license]: LICENSE
