Merge pull request #24 from ashblue/all-contributors/add-call-stack

docs: add call-stack as a contributor

Author: ashblue

.all-contributorsrc

@@ -40,6 +40,15 @@
       "contributions": [
         "bug"
       ]
+    },
+    {
+      "login": "call-stack",
+      "name": "call-stack",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/38575304?v=4",
+      "profile": "https://github.com/call-stack",
+      "contributions": [
+        "bug"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -726,6 +726,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://jesse.tg"><img src="https://avatars0.githubusercontent.com/u/1175189?v=4" width="100px;" alt=""/><br /><sub><b>Jesse Talavera-Greenberg</b></sub></a><br /><a href="https://github.com/ashblue/fluid-behavior-tree/commits?author=JesseTG" title="Code">💻</a></td>
     <td align="center"><a href="https://github.com/PureSaltProductions"><img src="https://avatars1.githubusercontent.com/u/52610924?v=4" width="100px;" alt=""/><br /><sub><b>PureSaltProductions</b></sub></a><br /><a href="#userTesting-PureSaltProductions" title="User Testing">📓</a></td>
     <td align="center"><a href="https://github.com/mduvergey"><img src="https://avatars2.githubusercontent.com/u/18513379?v=4" width="100px;" alt=""/><br /><sub><b>Martin Duvergey</b></sub></a><br /><a href="https://github.com/ashblue/fluid-behavior-tree/issues?q=author%3Amduvergey" title="Bug reports">🐛</a></td>
+    <td align="center"><a href="https://github.com/call-stack"><img src="https://avatars1.githubusercontent.com/u/38575304?v=4" width="100px;" alt=""/><br /><sub><b>call-stack</b></sub></a><br /><a href="https://github.com/ashblue/fluid-behavior-tree/issues?q=author%3Acall-stack" title="Bug reports">🐛</a></td>
   </tr>
 </table>