Update dev-dependencies

Author: wooorm

package.json

@@ -32,8 +32,8 @@
     "dtslint": "^0.9.0",
     "nyc": "^14.0.0",
     "prettier": "^1.0.0",
-    "remark-cli": "^6.0.0",
-    "remark-preset-wooorm": "^5.0.0",
+    "remark-cli": "^7.0.0",
+    "remark-preset-wooorm": "^6.0.0",
     "tape": "^4.0.0",
     "tinyify": "^2.0.0",
     "typescript": "^3.5.3",