add basic build script

package.json

@@ -12,6 +12,7 @@
   ],
   "scripts": {
     "start": "yarn --cwd ./docs start",
+    "build": "rollup -c --scope @tiptap/html",
     "build:docs": "yarn --cwd ./docs build",
     "build:packages": "yarn clean:packages && lerna exec -- microbundle --compress",
     "clean:packages": "rm -rf ./packages/*/dist",
@@ -25,6 +26,12 @@
     "@babel/plugin-proposal-nullish-coalescing-operator": "^7.10.4",
     "@babel/plugin-proposal-optional-chaining": "^7.11.0",
     "@babel/preset-env": "^7.11.5",
+    "@lerna/batch-packages": "^3.16.0",
+    "@lerna/filter-packages": "^3.18.0",
+    "@lerna/project": "^3.21.0",
+    "@rollup/plugin-babel": "^5.2.1",
+    "@rollup/plugin-commonjs": "^16.0.0",
+    "@rollup/plugin-node-resolve": "^10.0.0",
     "@types/prosemirror-commands": "^1.0.3",
     "@types/prosemirror-history": "^1.0.1",
     "@types/prosemirror-inputrules": "^1.0.3",
@@ -45,6 +52,10 @@
     "lerna": "^3.22.1",
     "levenary": "^1.1.1",
     "microbundle": "^0.12.4",
+    "minimist": "^1.2.5",
+    "rollup": "^2.33.1",
+    "rollup-plugin-terser": "^7.0.2",
+    "rollup-plugin-typescript2": "^0.29.0",
     "typedoc": "^0.19.2",
     "typescript": "^4.0.5",
     "vue": "^2.6.12"