docs(shape): Add API reference

API.md

@@ -0,0 +1,81 @@
+<a name="Code"></a>
+
+## Code ⇐ <code>Shape</code>
+Implements Code shape which renders the highlighted code at specified point.
+
+**Kind**: global class  
+**Extends:** <code>Shape</code>  
+**Since**: 1.0.0  
+
+* [Code](#Code) ⇐ <code>Shape</code>
+    * [new Code(cursor, [options])](#new_Code_new)
+    * [.getCode()](#Code+getCode) ⇒ <code>String</code>
+    * [.setCode([code])](#Code+setCode) ⇒ <code>Shape</code>
+    * [.getWidth()](#Code+getWidth) ⇒ <code>Number</code>
+    * [.getHeight()](#Code+getHeight) ⇒ <code>Number</code>
+    * [.render()](#Code+render) ⇒ <code>Text</code>
+    * [.toObject()](#Code+toObject) ⇒ <code>Object</code>
+
+<a name="new_Code_new"></a>
+
+### new Code(cursor, [options])
+Create Code shape.
+
+
+| Param | Type | Description |
+| --- | --- | --- |
+| cursor | <code>Cursor</code> | Cursor instance |
+| [options] | <code>Object</code> | Options object |
+| [options.code] | <code>String</code> | Code fragment that you want to show |
+
+**Example**  
+```js
+Code.create(cursor, {
+  code: 'console.log('Your code here');'
+});
+```
+<a name="Code+getCode"></a>
+
+### code.getCode() ⇒ <code>String</code>
+Get current code from shape.
+
+**Kind**: instance method of <code>[Code](#Code)</code>  
+<a name="Code+setCode"></a>
+
+### code.setCode([code]) ⇒ <code>Shape</code>
+Set new code to this shape.
+
+**Kind**: instance method of <code>[Code](#Code)</code>  
+
+| Param | Type | Default |
+| --- | --- | --- |
+| [code] | <code>String</code> | <code>&#x27;&#x27;</code> | 
+
+<a name="Code+getWidth"></a>
+
+### code.getWidth() ⇒ <code>Number</code>
+Returns actual width of the shape.
+Since code shape hasn't specified width, we need to override default.
+It looks for the longest line in your shape and returns its length.
+
+**Kind**: instance method of <code>[Code](#Code)</code>  
+<a name="Code+getHeight"></a>
+
+### code.getHeight() ⇒ <code>Number</code>
+Returns actual height of the shape.
+Since code shape hasn't specified height, we need to override default.
+It returns count of lines in our shape.
+
+**Kind**: instance method of <code>[Code](#Code)</code>  
+<a name="Code+render"></a>
+
+### code.render() ⇒ <code>Text</code>
+Render the shape based on options.
+
+**Kind**: instance method of <code>[Code](#Code)</code>  
+<a name="Code+toObject"></a>
+
+### code.toObject() ⇒ <code>Object</code>
+Overrides default toObject() method because we have new fields here.
+
+**Kind**: instance method of <code>[Code](#Code)</code>