docs: add antsmartian as a contributor

Author: mihar-22

.all-contributorsrc

@@ -20,6 +20,17 @@
         "test"
       ]
     },
+    {
+      "login": "antsmartian",
+      "name": "Ants Martian",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/1241511?s=400&v=4",
+      "profile": "https://github.com/antsmartian",
+      "contributions": [
+        "code",
+        "doc",
+        "test"
+      ]
+    },
     {
       "login": "mihar-22",
       "name": "Rahim Alwer",
@@ -34,5 +45,6 @@
     }
   ],
   "contributorsPerLine": 7,
-  "repoHost": "https://github.com"
-}
+  "repoHost": "https://github.com",
+  "commitConvention": "none"
+}

README.md

@@ -16,7 +16,7 @@ practices.</p>
 > Inspired completely by [react-testing-library][react-testing-library]
 
 [![Build Status][build-badge]][build] [![Code Coverage][coverage-badge]][coverage]
-[![All Contributors](https://img.shields.io/badge/all_contributors-2-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-3-orange.svg?style=flat-square)](#contributors-)
 [![PRs Welcome][prs-badge]][prs] [![Code of Conduct][coc-badge]][coc]
 [![version][version-badge]][package] [![downloads][downloads-badge]][package]
 [![MIT License][license-badge]][license]
@@ -347,6 +347,7 @@ Thanks goes to these people ([emoji key][emojis]):
 <table>
   <tr>
     <td align="center"><a href="https://kentcdodds.com"><img src="https://avatars.githubusercontent.com/u/1500684?v=3" width="100px;" alt="Kent C. Dodds"/><br /><sub><b>Kent C. Dodds</b></sub></a><br /><a href="https://github.com/mihar-22/preact-testing-library/commits?author=kentcdodds" title="Code">💻</a> <a href="https://github.com/mihar-22/preact-testing-library/commits?author=kentcdodds" title="Documentation">📖</a> <a href="#infra-kentcdodds" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a> <a href="https://github.com/mihar-22/preact-testing-library/commits?author=kentcdodds" title="Tests">⚠️</a></td>
+    <td align="center"><a href="https://github.com/antsmartian"><img src="https://avatars0.githubusercontent.com/u/1241511?s=400&v=4" width="100px;" alt="Ants Martian"/><br /><sub><b>Ants Martian</b></sub></a><br /><a href="https://github.com/mihar-22/preact-testing-library/commits?author=antsmartian" title="Code">💻</a> <a href="https://github.com/mihar-22/preact-testing-library/commits?author=antsmartian" title="Documentation">📖</a> <a href="https://github.com/mihar-22/preact-testing-library/commits?author=antsmartian" title="Tests">⚠️</a></td>
     <td align="center"><a href="https://github.com/mihar-22"><img src="https://avatars3.githubusercontent.com/u/14304599?s=460&v=4" width="100px;" alt="Rahim Alwer"/><br /><sub><b>Rahim Alwer</b></sub></a><br /><a href="https://github.com/mihar-22/preact-testing-library/commits?author=mihar-22" title="Code">💻</a> <a href="https://github.com/mihar-22/preact-testing-library/commits?author=mihar-22" title="Documentation">📖</a> <a href="https://github.com/mihar-22/preact-testing-library/commits?author=mihar-22" title="Tests">⚠️</a> <a href="#infra-mihar-22" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a></td>
   </tr>
 </table>