Add all contributors (#37)

* Add @mrkkrp as a contributor

* Add @cptrodolfox as a contributor

* Add @CristhianMotoche as a contributor

* Add @aemartinez37 as a contributor

* Add @Bodigrim as a contributor

* Add @felixonmars as a contributor

* Add @Jagl257 as a contributor

* Add @jsl as a contributor

* Move contributors section

.all-contributorsrc

@@ -0,0 +1,88 @@
+{
+  "projectName": "cassava-megaparsec",
+  "projectOwner": "stackbuilders",
+  "repoType": "github",
+  "repoHost": "https://github.com",
+  "files": [
+    "README.md"
+  ],
+  "imageSize": 100,
+  "commit": true,
+  "commitConvention": "none",
+  "contributors": [
+    {
+      "login": "mrkkrp",
+      "name": "Mark Karpov",
+      "avatar_url": "https://avatars.githubusercontent.com/u/8165792?v=4",
+      "profile": "https://markkarpov.com/",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "cptrodolfox",
+      "name": "William R. Arellano",
+      "avatar_url": "https://avatars.githubusercontent.com/u/20303685?v=4",
+      "profile": "https://github.com/cptrodolfox",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "CristhianMotoche",
+      "name": "Cristhian Motoche",
+      "avatar_url": "https://avatars.githubusercontent.com/u/8370088?v=4",
+      "profile": "https://cristhianmotoche.github.io/",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "aemartinez37",
+      "name": "Andrés Martínez",
+      "avatar_url": "https://avatars.githubusercontent.com/u/29762180?v=4",
+      "profile": "https://github.com/aemartinez37",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "Bodigrim",
+      "name": "ˌbodʲɪˈɡrʲim",
+      "avatar_url": "https://avatars.githubusercontent.com/u/2293557?v=4",
+      "profile": "https://github.com/Bodigrim",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "felixonmars",
+      "name": "Felix Yan",
+      "avatar_url": "https://avatars.githubusercontent.com/u/1006477?v=4",
+      "profile": "https://g0v.social/@felixonmars",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "Jagl257",
+      "name": "Jorge Guerra Landázuri",
+      "avatar_url": "https://avatars.githubusercontent.com/u/27145248?v=4",
+      "profile": "https://github.com/Jagl257",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "jsl",
+      "name": "Justin S. Leitgeb",
+      "avatar_url": "https://avatars.githubusercontent.com/u/9977?v=4",
+      "profile": "https://www.stackbuilders.com/news/author/justin-leitgeb",
+      "contributions": [
+        "code"
+      ]
+    }
+  ],
+  "contributorsPerLine": 7,
+  "linkToUsage": false
+}

README.md

@@ -1,4 +1,7 @@
 # Cassava Megaparsec
+<!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
+[![All Contributors](https://img.shields.io/badge/all_contributors-8-orange.svg?style=flat-square)](#contributors-)
+<!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 [![License MIT](https://img.shields.io/badge/license-MIT-brightgreen.svg)](http://opensource.org/licenses/MIT)
 [![Hackage](https://img.shields.io/hackage/v/cassava-megaparsec.svg?style=flat)](https://hackage.haskell.org/package/cassava-megaparsec)
@@ -58,6 +61,37 @@ To pretty print a error message use the `parseErrorPretty` function from
 This should be enough to start using the package, please consult Haddocks
 for detailed per-function documentation.
 
+## Contributors ✨
+
+Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/docs/en/emoji-key)):
+
+<!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
+<!-- prettier-ignore-start -->
+<!-- markdownlint-disable -->
+<table>
+  <tbody>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://markkarpov.com/"><img src="https://avatars.githubusercontent.com/u/8165792?v=4?s=100" width="100px;" alt="Mark Karpov"/><br /><sub><b>Mark Karpov</b></sub></a><br /><a href="https://github.com/stackbuilders/cassava-megaparsec/commits?author=mrkkrp" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/cptrodolfox"><img src="https://avatars.githubusercontent.com/u/20303685?v=4?s=100" width="100px;" alt="William R. Arellano"/><br /><sub><b>William R. Arellano</b></sub></a><br /><a href="https://github.com/stackbuilders/cassava-megaparsec/commits?author=cptrodolfox" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://cristhianmotoche.github.io/"><img src="https://avatars.githubusercontent.com/u/8370088?v=4?s=100" width="100px;" alt="Cristhian Motoche"/><br /><sub><b>Cristhian Motoche</b></sub></a><br /><a href="https://github.com/stackbuilders/cassava-megaparsec/commits?author=CristhianMotoche" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/aemartinez37"><img src="https://avatars.githubusercontent.com/u/29762180?v=4?s=100" width="100px;" alt="Andrés Martínez"/><br /><sub><b>Andrés Martínez</b></sub></a><br /><a href="https://github.com/stackbuilders/cassava-megaparsec/commits?author=aemartinez37" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Bodigrim"><img src="https://avatars.githubusercontent.com/u/2293557?v=4?s=100" width="100px;" alt="ˌbodʲɪˈɡrʲim"/><br /><sub><b>ˌbodʲɪˈɡrʲim</b></sub></a><br /><a href="https://github.com/stackbuilders/cassava-megaparsec/commits?author=Bodigrim" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://g0v.social/@felixonmars"><img src="https://avatars.githubusercontent.com/u/1006477?v=4?s=100" width="100px;" alt="Felix Yan"/><br /><sub><b>Felix Yan</b></sub></a><br /><a href="https://github.com/stackbuilders/cassava-megaparsec/commits?author=felixonmars" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Jagl257"><img src="https://avatars.githubusercontent.com/u/27145248?v=4?s=100" width="100px;" alt="Jorge Guerra Landázuri"/><br /><sub><b>Jorge Guerra Landázuri</b></sub></a><br /><a href="https://github.com/stackbuilders/cassava-megaparsec/commits?author=Jagl257" title="Code">💻</a></td>
+    </tr>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://www.stackbuilders.com/news/author/justin-leitgeb"><img src="https://avatars.githubusercontent.com/u/9977?v=4?s=100" width="100px;" alt="Justin S. Leitgeb"/><br /><sub><b>Justin S. Leitgeb</b></sub></a><br /><a href="https://github.com/stackbuilders/cassava-megaparsec/commits?author=jsl" title="Code">💻</a></td>
+    </tr>
+  </tbody>
+</table>
+
+<!-- markdownlint-restore -->
+<!-- prettier-ignore-end -->
+
+<!-- ALL-CONTRIBUTORS-LIST:END -->
+
+This project follows the [all-contributors](https://github.com/all-contributors/all-contributors) specification. Contributions of any kind welcome!
+
 ## License
 
 MIT, see [the LICENSE file](LICENSE).