改用peerdep防止multi-instance

packages/html2md/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@hydrooj/html2md",
-    "version": "1.0.0",
+    "version": "1.0.1",
     "description": "turn html into markdown",
     "main": "lib.js",
     "typings": "lib.d.ts",
@@ -8,7 +8,6 @@
     "author": "undefined <masnn0@outlook.com>",
     "license": "AGPL-3.0-only",
     "dependencies": {
-        "hydrooj": "^2.12.22",
         "jsdom": "^16.4.0",
         "turndown": "^6.0.0"
     },
@@ -16,6 +15,9 @@
         "@types/jsdom": "^16.2.3",
         "@types/turndown": "^5.0.0"
     },
+    "peerDependencies": {
+        "hydrooj": "^2.12.22"
+    },
     "scripts": {
         "build": "tsc",
         "lint": "eslint . --ext ts --fix"