docs: fix markdown links

Author: wopian

README.md

@@ -53,8 +53,8 @@ All code released under [MIT]
 
 [kitsu-core]: https://github.com/wopian/kitsu/tree/master/packages/kitsu-core
 
-[github releases]: https://github.com/wopian/kitsu/releases
+[Github Releases]: https://github.com/wopian/kitsu/releases
 
-[contributing]: https://github.com/wopian/kitsu/blob/master/CONTRIBUTING.md
+[CONTRIBUTING]: https://github.com/wopian/kitsu/blob/master/CONTRIBUTING.md
 
-[mit]: https://github.com/wopian/kitsu/blob/master/LICENSE.md
+[MIT]: https://github.com/wopian/kitsu/blob/master/LICENSE.md

packages/kitsu-core/README.md

@@ -24,7 +24,7 @@
 
 <p align=center><a href=https://github.com/wopian/kitsu/blob/master/packages/kitsu-core/MIGRATING.md>Migration guide</a> for v10 & previous major releases</p>
 
-# 
+#
 
 ## Features
 
@@ -267,7 +267,7 @@ Filters includes for the specific relationship requested
 #### Parameters
 
 -   `included` **[Array](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Array)&lt;[Object](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object)>** The response included object
--   `relationship` **[Object](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object)** 
+-   `relationship` **[Object](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object)**
     -   `relationship.id` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** The relationship ID
     -   `relationship.type` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** The relationship type
 
@@ -515,3 +515,9 @@ snake('helloWorld') // 'hello_world'
 ```
 
 Returns **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** snake_case formatted string
+
+[CHANGELOG]: https://github.com/wopian/kitsu/blob/master/packages/kitsu-core/CHANGELOG.md
+
+[CONTRIBUTING]: https://github.com/wopian/kitsu/blob/master/CONTRIBUTING.md
+
+[MIT]: https://github.com/wopian/kitsu/blob/master/LICENSE.md

packages/kitsu/README.md

@@ -24,7 +24,7 @@
 
 <p align=center><a href=https://github.com/wopian/kitsu/blob/master/packages/kitsu/MIGRATING.md>Migration guide</a> for v10 & previous major releases</p>
 
-# 
+#
 
 ## Features
 
@@ -749,3 +749,17 @@ api.request({
 ```
 
 Returns **[Object](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object)** JSON-parsed response
+
+[Promise]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Using_promises
+
+[More Examples]: https://github.com/wopian/kitsu/tree/master/packages/kitsu/example
+
+[Kitsu.io]: https://kitsu.io
+
+[kitsu.io api docs]: https://kitsu.docs.apiary.io
+
+[CHANGELOG]: https://github.com/wopian/kitsu/blob/master/packages/kitsu/CHANGELOG.md
+
+[CONTRIBUTING]: https://github.com/wopian/kitsu/blob/master/CONTRIBUTING.md
+
+[MIT]: https://github.com/wopian/kitsu/blob/master/LICENSE.md