Update dev-dependencies

Author: wooorm

package.json

@@ -32,14 +32,14 @@
     "unist-util-is": "^4.0.0"
   },
   "devDependencies": {
-    "@types/mdast": "^3.0.3",
-    "dtslint": "^0.9.9",
+    "@types/mdast": "^3.0.0",
+    "dtslint": "^2.0.0",
     "nyc": "^14.0.0",
     "prettier": "^1.0.0",
     "remark-cli": "^7.0.0",
     "remark-preset-wooorm": "^6.0.0",
     "tape": "^4.0.0",
-    "unist-builder": "^1.0.0",
+    "unist-builder": "^2.0.0",
     "xo": "^0.25.0"
   },
   "scripts": {