chore: remove next, nuxt packages (#7263)

They will be moved to another repo

Author: grixu

.gitignore

@@ -27,13 +27,6 @@ coverage
 # OS generated files
 .DS_STORE
 
-# Nuxt generated files
-.nuxt
-.output
-
-# Next generated files
-.next
-
 # Cypress generated files
 **/cypress/screenshots
 

package.json

@@ -12,7 +12,7 @@
     "changesets:version": "yarn changeset version && YARN_ENABLE_IMMUTABLE_INSTALLS=false yarn install && yarn prepare:docs",
     "changesets:publish": "yarn build && yarn changeset publish",
     "prepare:docs": "cd docs && yarn install && yarn api-extract && yarn add-changelogs",
-    "postinstall": "cd packages/changesets && yarn build && cd ../../packages/nuxt && yarn run prepare"
+    "postinstall": "cd packages/changesets && yarn build"
   },
   "devDependencies": {
     "@babel/core": "^7.10.5",