add contributor bot configuration (#491)

.all-contributorsrc

@@ -0,0 +1,24 @@
+{
+  "projectName": "modelscope/agentscope",
+  "projectOwner": "modelscope",
+  "repoType": "github",
+  "repoHost": "https://github.com",
+  "files": ["README.md", "README_ZH.md", "README_JA.md"],
+  "imageSize": 50,
+  "commit": true,
+  "contributorsPerLine": 7,
+  "contributorsSortAlphabetically": false,
+  "badgeTemplate": "[![All Contributors](https://img.shields.io/github/all-contributors/<%= projectOwner %>/<%= projectName %>?color=ee8449&style=flat-square)](#contributors)",
+  "contributorTemplate": "<a href=\"<%= contributor.profile %>\"><img src=\"<%= contributor.avatar_url %>\" width=\"<%= options.imageSize %>px;\" alt=\"\"/><br /><sub><b><%= contributor.name %></b></sub></a>",
+  "wrapperTemplate": "\n<table>\n  <tbody><%= bodyContent %>  </tbody>\n<%= tableFooterContent %></table>\n\n",
+  "types": {
+    "custom": {
+      "symbol": "🔭",
+      "description": "A custom contribution type.",
+      "link": "[<%= symbol %>](<%= url %> \"<%= description %>\"),"
+    }
+  },
+  "linkToUsage": false,
+  "skipCi": true,
+  "contributors": []
+}