chore: standardize package metadata

Author: afc163

package.json

@@ -9,11 +9,11 @@
   ],
   "homepage": "https://react-component.github.io/steps",
   "bugs": {
-    "url": "http://github.com/react-component/steps/issues"
+    "url": "https://github.com/react-component/steps/issues"
   },
   "repository": {
     "type": "git",
-    "url": "git@github.com:react-component/steps.git"
+    "url": "https://github.com/react-component/steps.git"
   },
   "license": "MIT",
   "maintainers": [
@@ -82,5 +82,8 @@
   "engines": {
     "node": ">=8.x"
   },
-  "style": "./assets/index.css"
+  "style": "./assets/index.css",
+  "publishConfig": {
+    "access": "public"
+  }
 }