make packages private

apps/app/package.json

@@ -2,6 +2,7 @@
   "name": "@growi/app",
   "version": "7.0.8-RC.0",
   "license": "MIT",
+  "private": "true",
   "scripts": {
     "//// for production": "",
     "build": "run-p build:*",

apps/slackbot-proxy/package.json

@@ -2,6 +2,7 @@
   "name": "@growi/slackbot-proxy",
   "version": "7.0.8-slackbot-proxy.0",
   "license": "MIT",
+  "private": "true",
   "scripts": {
     "build": "yarn tsc && tsc-alias -p tsconfig.build.json",
     "clean": "shx rm -rf dist",

packages/remark-growi-directive/package.json

@@ -3,6 +3,7 @@
   "version": "0.9.0",
   "description": "Remark plugin to support GROWI original directive (forked from remark-directive@2.0.1)",
   "license": "MIT",
+  "private": "true",
   "keywords": [
     "unified",
     "remark",