Escape special character in README.md

Author: eisman

README.md

@@ -44,7 +44,7 @@ var neo4jd3 = new Neo4jd3('.selector', options);
 | --------- | ---- | ----------- |
 | **highlight** | *array* | Highlight several nodes of the graph.<br>Example:<br>`[`<br>&nbsp;&nbsp;&nbsp;&nbsp;`{`<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;`class: 'Project',`<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;`property: 'name',`<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;`value: 'neo4jd3'`<br>&nbsp;&nbsp;&nbsp;&nbsp;`}`<br>`]` |
 | **icons** | *object* | Map node labels to [Font Awesome icons](http://fontawesome.io/icons).<br>Example:<br>`{`<br>&nbsp;&nbsp;&nbsp;&nbsp;`'BirthDate': 'birthday-cake',`<br>&nbsp;&nbsp;&nbsp;&nbsp;`'Password': 'lock',`<br>&nbsp;&nbsp;&nbsp;&nbsp;`'Phone': 'phone',`<br>&nbsp;&nbsp;&nbsp;&nbsp;`'User': 'user'`<br>`}`. |
-| **images** | *object* | Map node labels to SVG images (e.g. using [Twitter Emoji](https://github.com/twitter/twemoji)).<br>Example:<br>`{`<br>&nbsp;&nbsp;&nbsp;&nbsp;`'Address': 'img/twemoji/1f3e0.svg',`<br>&nbsp;&nbsp;&nbsp;&nbsp;`'BirthDate': 'img/twemoji/1f382.svg',`<br>&nbsp;&nbsp;&nbsp;&nbsp;`'Password': 'img/twemoji/1f511.svg',`<br>&nbsp;&nbsp;&nbsp;&nbsp;`'Project': 'img/twemoji/2198.svg',`<br>&nbsp;&nbsp;&nbsp;&nbsp;`'Project|name|neo4jd3': 'img/twemoji/2196.svg',`<br>&nbsp;&nbsp;&nbsp;&nbsp;`'User': 'img/twemoji/1f600.svg'`<br>`}`. |
+| **images** | *object* | Map node labels to SVG images (e.g. using [Twitter Emoji](https://github.com/twitter/twemoji)).<br>Example:<br>`{`<br>&nbsp;&nbsp;&nbsp;&nbsp;`'Address': 'img/twemoji/1f3e0.svg',`<br>&nbsp;&nbsp;&nbsp;&nbsp;`'BirthDate': 'img/twemoji/1f382.svg',`<br>&nbsp;&nbsp;&nbsp;&nbsp;`'Password': 'img/twemoji/1f511.svg',`<br>&nbsp;&nbsp;&nbsp;&nbsp;`'Project': 'img/twemoji/2198.svg',`<br>&nbsp;&nbsp;&nbsp;&nbsp;`'Project\|name\|neo4jd3': 'img/twemoji/2196.svg',`<br>&nbsp;&nbsp;&nbsp;&nbsp;`'User': 'img/twemoji/1f600.svg'`<br>`}`. |
 | **infoPanel** | *boolean* | Show the information panel: `true`, `false`. Default: `true`. |
 | **minCollision** | *int* | Minimum distance between nodes. Default: 2 * *nodeRadius*. |
 | **neo4jData** | *object* | Graph data in [Neo4j data format](#neo4j-data-format). |