docs: add cezaraugusto as a contributor (#193)

* docs: update README.md

* docs: update .all-contributorsrc

Author: allcontributors[bot]

.all-contributorsrc

@@ -302,6 +302,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "cezaraugusto",
+      "name": "Cezar Augusto",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/4672033?v=4",
+      "profile": "https://cezaraugusto.net/",
+      "contributions": [
+        "doc"
+      ]
     }
   ],
   "files": [