Merge pull request #300 from github/all-contributors/add-casals

docs: add casals as a contributor

Author: janiceilene

.all-contributorsrc

@@ -312,6 +312,16 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "casals",
+      "name": "Arthur Casals",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/785860?v=4",
+      "profile": "https://github.com/casals",
+      "contributions": [
+        "content",
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -119,6 +119,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://github.com/BenJam"><img src="https://avatars2.githubusercontent.com/u/158833?v=4" width="64px;" alt=""/><br /><sub><b>Benjamin Nickolls</b></sub></a><br /><a href="https://github.com/github/docs/commits?author=BenJam" title="Documentation">📖</a></td>
     <td align="center"><a href="https://mcaffer.com"><img src="https://avatars2.githubusercontent.com/u/10070956?v=4" width="64px;" alt=""/><br /><sub><b>Jeff McAffer</b></sub></a><br /><a href="https://github.com/github/docs/commits?author=jeffmcaffer" title="Documentation">📖</a></td>
     <td align="center"><a href="https://tjenkinson.me"><img src="https://avatars0.githubusercontent.com/u/3259993?v=4" width="64px;" alt=""/><br /><sub><b>Tom Jenkinson</b></sub></a><br /><a href="https://github.com/github/docs/commits?author=tjenkinson" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/casals"><img src="https://avatars0.githubusercontent.com/u/785860?v=4" width="64px;" alt=""/><br /><sub><b>Arthur Casals</b></sub></a><br /><a href="#content-casals" title="Content">🖋</a> <a href="https://github.com/github/docs/commits?author=casals" title="Documentation">📖</a></td>
   </tr>
 </table>