docs: use cli to add contributors

.all-contributorsrc

@@ -150,8 +150,8 @@
     {
       "login": "pan-pawel",
       "name": "Paweł Szymański",
-      "avatar_url": "https://avatars3.githubusercontent.com/u/3886886?s=400&v=4",
-      "profile": "https://github.com/pan-pawel",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/3886886?v=4",
+      "profile": "https://twitter.com/_panpawel",
       "contributions": [
         "code",
         "doc"
@@ -159,8 +159,8 @@
     },
     {
       "login": "jaysbytes",
-      "name": "Jakub Mazurek",
-      "avatar_url": "https://avatars1.githubusercontent.com/u/11561585?s=400&v=4",
+      "name": "Kuba",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/11561585?v=4",
       "profile": "https://github.com/jaysbytes",
       "contributions": [
         "code",