chore(npm): add "textlintrule" as keywords

textlint/textlint#253

Author: azu

package.json

@@ -22,15 +22,16 @@
     "test": "test"
   },
   "scripts": {
-    "test": "mocha test/",
-    "build": "NODE_ENV=production babel src --out-dir lib --source-maps",
-    "watch": "babel src --out-dir lib --watch --source-maps",
+    "test": "textlint-scripts test",
+    "build": "textlint-scripts build",
+    "watch": "textlint-scripts build --watch",
     "prepublish": "npm run --if-present build"
   },
   "keywords": [
-    "textlint",
+    "japanese",
     "rule",
-    "japanese"
+    "textlint",
+    "textlintrule"
   ],
   "devDependencies": {
     "babel-cli": "^6.9.0",
@@ -40,7 +41,7 @@
     "babel-register": "^6.9.0",
     "mocha": "^2.5.3",
     "power-assert": "^1.4.1",
-    "textlint-tester": "^1.2.0"
+    "textlint-scripts": "^1.2.2"
   },
   "dependencies": {
     "kuromojin": "^1.3.1",