add isurumaldeniya as a contributor for code (#291)

* update README.md [skip ci]

* update .all-contributorsrc [skip ci]

Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>

.all-contributorsrc

@@ -357,6 +357,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "isurumaldeniya",
+      "name": "Isuru Maldeniya",
+      "avatar_url": "https://avatars.githubusercontent.com/u/24438506?v=4",
+      "profile": "https://github.com/isurumaldeniya",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 5,

README.md

@@ -186,6 +186,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <tr>
       <td align="center"><a href="https://github.com/jivjen"><img src="https://avatars.githubusercontent.com/u/25795490?v=4?s=100" width="100px;" alt="jivjen"/><br /><sub><b>jivjen</b></sub></a><br /><a href="https://github.com/jmakhack/hydrate-reminder/commits?author=jivjen" title="Code">💻</a></td>
       <td align="center"><a href="https://github.com/XoMute"><img src="https://avatars.githubusercontent.com/u/38501955?v=4?s=100" width="100px;" alt="Dmytro Khomutnyk"/><br /><sub><b>Dmytro Khomutnyk</b></sub></a><br /><a href="https://github.com/jmakhack/hydrate-reminder/commits?author=XoMute" title="Code">💻</a></td>
+      <td align="center"><a href="https://github.com/isurumaldeniya"><img src="https://avatars.githubusercontent.com/u/24438506?v=4?s=100" width="100px;" alt="Isuru Maldeniya"/><br /><sub><b>Isuru Maldeniya</b></sub></a><br /><a href="https://github.com/jmakhack/hydrate-reminder/commits?author=isurumaldeniya" title="Code">💻</a></td>
     </tr>
   </tbody>
   <tfoot>