Docs: Add @sandeepmistry as a contributor

.all-contributorsrc

@@ -48,6 +48,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "sandeepmistry",
+      "name": "Sandeep Mistry",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/1163840?v=4",
+      "profile": "https://github.com/sandeepmistry",
+      "contributions": [
+        "example"
+      ]
     }
   ],
   "contributorsPerLine": 7

README.md

@@ -57,6 +57,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="http://www.jingwen-zhu.com"><img src="https://avatars1.githubusercontent.com/u/5662216?v=4" width="100px;" alt=""/><br /><sub><b>Jingwen Zhu</b></sub></a><br /><a href="#example-ZhuJingwen" title="Examples">💡</a> <a href="https://github.com/ITPNYU/p5.ble.js/commits?author=ZhuJingwen" title="Documentation">📖</a></td>
     <td align="center"><a href="https://github.com/tigoe"><img src="https://avatars3.githubusercontent.com/u/380575?v=4" width="100px;" alt=""/><br /><sub><b>Tom Igoe</b></sub></a><br /><a href="#example-tigoe" title="Examples">💡</a> <a href="https://github.com/ITPNYU/p5.ble.js/commits?author=tigoe" title="Documentation">📖</a></td>
     <td align="center"><a href="http://www.honnet.eu"><img src="https://avatars2.githubusercontent.com/u/642787?v=4" width="100px;" alt=""/><br /><sub><b>Cédric</b></sub></a><br /><a href="https://github.com/ITPNYU/p5.ble.js/commits?author=honnet" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/sandeepmistry"><img src="https://avatars1.githubusercontent.com/u/1163840?v=4" width="100px;" alt=""/><br /><sub><b>Sandeep Mistry</b></sub></a><br /><a href="#example-sandeepmistry" title="Examples">💡</a></td>
   </tr>
 </table>