chore: update package versions to 1.2.0

docs/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@tabler/docs",
-  "version": "1.0.1",
+  "version": "1.2.0",
   "description": "",
   "main": "index.js",
   "scripts": {

preview/package.json

@@ -1,5 +1,6 @@
 {
   "name": "@tabler/preview",
+  "version": "1.2.0",
   "scripts": {
     "build": "pnpm run clean && pnpm run css && pnpm run js && pnpm run html",
     "dev": "pnpm run clean && pnpm run watch",