docs: add asithade as a contributor (#427)

* docs: update README.md [skip ci]

* docs: update .all-contributorsrc [skip ci]

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

Author: allcontributors[bot]

.all-contributorsrc

@@ -268,6 +268,16 @@
       "contributions": [
         "doc"
       ]
+    },
+    {
+      "login": "asithade",
+      "name": "Asitha de Silva",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/3814354?v=4",
+      "profile": "https://asithadesilva.com",
+      "contributions": [
+        "code",
+        "bug"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -2,7 +2,7 @@
 [![codecov](https://codecov.io/gh/drwpow/openapi-typescript/branch/master/graph/badge.svg)](https://codecov.io/gh/drwpow/openapi-typescript)
 
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-25-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-26-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 # 📘️ openapi-typescript
@@ -201,6 +201,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://massaioli.wordpress.com"><img src="https://avatars3.githubusercontent.com/u/149178?v=4" width="100px;" alt=""/><br /><sub><b>Robert Massaioli</b></sub></a><br /><a href="https://github.com/drwpow/openapi-typescript/commits?author=robertmassaioli" title="Code">💻</a> <a href="https://github.com/drwpow/openapi-typescript/issues?q=author%3Arobertmassaioli" title="Bug reports">🐛</a></td>
     <td align="center"><a href="http://jankuca.com"><img src="https://avatars3.githubusercontent.com/u/367262?v=4" width="100px;" alt=""/><br /><sub><b>Jan Kuča</b></sub></a><br /><a href="https://github.com/drwpow/openapi-typescript/commits?author=jankuca" title="Code">💻</a> <a href="https://github.com/drwpow/openapi-typescript/commits?author=jankuca" title="Tests">⚠️</a></td>
     <td align="center"><a href="https://github.com/th-m"><img src="https://avatars3.githubusercontent.com/u/13792029?v=4" width="100px;" alt=""/><br /><sub><b>Thomas Valadez</b></sub></a><br /><a href="https://github.com/drwpow/openapi-typescript/commits?author=th-m" title="Documentation">📖</a></td>
+    <td align="center"><a href="https://asithadesilva.com"><img src="https://avatars1.githubusercontent.com/u/3814354?v=4" width="100px;" alt=""/><br /><sub><b>Asitha de Silva</b></sub></a><br /><a href="https://github.com/drwpow/openapi-typescript/commits?author=asithade" title="Code">💻</a> <a href="https://github.com/drwpow/openapi-typescript/issues?q=author%3Aasithade" title="Bug reports">🐛</a></td>
   </tr>
 </table>