adding new readonly on docs

Author: pablohpsilva

docs/src/pages/components/Input.vue

@@ -100,6 +100,12 @@
                 <md-table-cell><code>Number</code></md-table-cell>
                 <md-table-cell>Sets the maxlength and enable the text counter.</md-table-cell>
               </md-table-row>
+
+              <md-table-row>
+                <md-table-cell>readonly</md-table-cell>
+                <md-table-cell><code>Boolean</code></md-table-cell>
+                <md-table-cell>Sets the component to read only mode.</md-table-cell>
+              </md-table-row>
             </md-table-body>
           </md-table>
         </api-table>
@@ -150,6 +156,12 @@
                 <md-table-cell><code>Number</code></md-table-cell>
                 <md-table-cell>Sets the maxlength and enable the text counter.</md-table-cell>
               </md-table-row>
+
+              <md-table-row>
+                <md-table-cell>readonly</md-table-cell>
+                <md-table-cell><code>Boolean</code></md-table-cell>
+                <md-table-cell>Sets the component to read only mode.</md-table-cell>
+              </md-table-row>
             </md-table-body>
           </md-table>
         </api-table>