Updated the connector data types

Author: germanamz

README.md

@@ -266,7 +266,7 @@ See [LoopBack types](http://loopback.io/doc/en/lb3/LoopBack-types.html) for de
       <th>PostgreSQL Type</th>
     </tr>
     <tr>
-      <td>String<br>JSON<br>Text<br>Default</td>
+      <td>String<br>Text</td>
       <td>
         VARCHAR2<br/>
         Default length is 1024
@@ -284,6 +284,10 @@ See [LoopBack types](http://loopback.io/doc/en/lb3/LoopBack-types.html) for de
       <td>Boolean</td>
       <td>BOOLEAN</td>
     </tr>
+    <tr>
+      <td>Object<br>Array</td>
+      <td>JSONB</td>
+    </tr>
   </tbody>
 </table>
 
@@ -321,6 +325,10 @@ See [LoopBack types](http://loopback.io/doc/en/lb3/LoopBack-types.html) for de
       <td>POINT</td>
       <td><a href="http://apidocs.strongloop.com/loopback-datasource-juggler/#geopoint">GeoPoint</a></td>
     </tr>
+    <tr>
+      <td>JSONB</td>
+      <td>Object || Array</td>
+    </tr>
   </tbody>
 </table>
 
@@ -391,4 +399,4 @@ If there is problem, you can run the ```schema.sql``` manually.  To do this:
 
 For example on Windows,
 \i c:\somepath\test\schema.sql
-```
+```