update readme table formatting

Author: Ben Taylor

README.md

@@ -97,22 +97,22 @@ will add the following to your markup (will be minified):
 
 #### Generic Component PropTypes
 
-| PropType        | Value           | Description  |
-| ------------- |:-------------:|:------|
-| type      | String | The @type description in the json-ld body: ```"@type": "Product"``` |
-| jsonldtype      | String      |  The value of the @type description in the json-ld body: ```"@type": "Product"```  |
-| schema | Object (json)      |    This should be the schema that you want for your structured data node: ```{name: "It is awesome", reviewBody: "This is great!"}```|
+| PropType      | Value         | Description  |
+| ------------- | ------------- | ------       |
+| type          | String        | The @type description in the json-ld body: `"@type": "Product"` |
+| jsonldtype    | String        | The value of the @type description in the json-ld body: `"@type": "Product"`  |
+| schema        | Object (json) | This should be the schema that you want for your structured data node: `{name: "It is awesome", reviewBody: "This is great!"}`  |
 
 #### JSONLD node propTypes
-| PropType        | Value           | Description  |
-| ------------- |:-------------:|:------|
-| dangerouslyExposeHtml | Boolean     |    Set this to render the json within script tag using ```dangerouslySetInnerHTML``` |
+| PropType              | Value       | Description  |
+| -------------         | ----------- | ------       |
+| dangerouslyExposeHtml | Boolean     | Set this to render the json within script tag using `dangerouslySetInnerHTML` |
 
 #### Schema node PropTypes
-| PropType        | Value           | Description  |
-| ------------- |:-------------:|:------|
-| parentID | String     |    This sets the id of the schema that becomes a reference that the children point to ```"@id": "product-x"``` |
-| id | String     |    similar to parentID but uses the ID on itself |
+| PropType      | Value         | Description  |
+| ------------- | ------------- | ------       |
+| parentID      | String        | Sets the id of the schema that becomes a reference that the children point to `"@id": "product-x"` |
+| id            | String        | similar to parentID but uses the ID on itself |
 
 ### Preset Components
 There are several preset schema components that can be used