Fix documentation type

Author: kushtrimh

README.md

@@ -51,7 +51,7 @@ Adding the plugin for `thymeleaf` in this case, would change the `HTML` as follo
 ### Options
 |Name|Type|Default|Description|
 |--------|---------|--------|---------|
-|`engine`|`String`|''|The engine to be used, please check [supported engines](#supported-engines) section.|
+|`engine`|`String`|`''`|The engine to be used, please check [supported engines](#supported-engines) section.|
 |`addLeadingSlash`|`Boolean`|`false`|Adds a leading slash to the attribute if its missing. <br /> _static/image.png_ becomes _/static/image.png_|
 |`removeLeadingSlash`|`Boolean`|`false`|Removes a leading slash from the attribute if its present. <br /> _/static/image.png_ becomes _static/image.png_|
 |`removeDotSegments`|`Boolean`|`false`|Removes dot-segments from the attribute. <br /> _../../static/image.png_ becomes _static/image.png_ <br /> _./static/image.png_ becomes _static/image.png_ <br /> _.static/iamges.png_ becomes _static/images.png_|