[Doc] update vant-doc (#1608)

build/build-changelog.sh

@@ -1,22 +0,0 @@
-#!/usr/bin/env sh
-
-if ! command_exists github_changelog_generator ; then
-    fail 'github_changelog_generator is required to publish packages'
-fi
-
-if [ -z "$CHANGELOG_GITHUB_TOKEN" ] ; then
-    fail 'You must set CHANGELOG_GITHUB_TOKEN environment variable\nhttps://github.com/skywinder/github-changelog-generator#github-token'
-fi
-
-basepath=$(dirname $0)
-
-github_changelog_generator \
-  --header-label "## 更新日志" \
-  --bugs-label "**Bug Fixes**" \
-  --enhancement-label "**Breaking changes**" \
-  --issues-label "**Issue**" \
-  --pr-label "**Improvements**" \
-  --no-unreleased \
-  --max-issues 200 \
-  --since-tag v1.0.0 \
-  -o $basepath/../docs/markdown/changelog.generated.md