chore: add npmpub for release

Author: MoOx

package.json

@@ -3,12 +3,10 @@
   "version": "3.0.0",
   "description": "Using more intuitive `>=`, `<=`, `>`, `<` instead of media queries min/max prefix.",
   "scripts": {
-    "test": "tape test"
-  },
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/postcss/postcss-media-minmax.git"
+    "test": "tape test",
+    "release": "npmpub"
   },
+  "repository": "https://github.com/postcss/postcss-media-minmax.git",
   "keywords": [
     "css",
     "css3",
@@ -30,10 +28,7 @@
     "postcss": "^6.0.1"
   },
   "devDependencies": {
+    "npmpub": "^3.1.0",
     "tape": "^4.6.3"
-  },
-  "bugs": {
-    "url": "https://github.com/postcss/postcss-media-minmax/issues"
-  },
-  "homepage": "https://github.com/postcss/postcss-media-minmax"
+  }
 }