docs: update .all-contributorsrc [skip ci]

allcontributors[bot] · web-flow · commit d557fa5cd26d · 2020-07-18T00:42:05.000Z
diff --git a/.all-contributorsrc b/.all-contributorsrc
@@ -77,6 +77,16 @@
       "contributions": [
         "plugin"
       ]
+    },
+    {
+      "login": "cjbrooks12",
+      "name": "Casey Brooks",
+      "avatar_url": "https://avatars2.githubusercontent.com/u/6157866?v=4",
+      "profile": "https://www.caseyjbrooks.com/",
+      "contributions": [
+        "code",
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7,
