在处理 vuepress 的 .md 文件时，如果 frontmatter 部分内容重复可能会导致编译出错 ，如Error: SlimSearch: duplicate ID xx：
在本例中，是由于失误导致两个文件的 abbrlink 值一样，从而导致此错误，修改其中一个后恢复正常。
⠙ Initializing and preparing dataerror error in hook onInitialized from vuepress-plugin-search-pro
✖ Initializing and preparing data - failed in 4.68s
Error: SlimSearch: duplicate ID xx
at T (file:///Users/uername/dev/project/node_modules/.pnpm/slimsearch@2.1.1/node_modules/slimsearch/dist/index.mjs:1:8048)
at L (file:///Users/uername/dev/project/node_modules/.pnpm/slimsearch@2.1.1/node_modules/slimsearch/dist/index.mjs:1:8394)
at file:///Users/uername/dev/project/node_modules/.pnpm/slimsearch@2.1.1/node_modules/slimsearch/dist/index.mjs:1:8631
at async file:///Users/uername/dev/project/node_modules/.pnpm/vuepress-plugin-search-pro@2.0.0-rc.47_vuepress@2.0.0-rc.12/node_modules/vuepress-plugin-search-pro/lib/node/index.js:1:2828
at async Promise.all (index 0)
at async re (file:///Users/uername/dev/project/node_modules/.pnpm/vuepress-plugin-search-pro@2.0.0-rc.47_vuepress@2.0.0-rc.12/node_modules/vuepress-plugin-search-pro/lib/node/index.js:1:2707)
at async Object.onInitialized [as hook] (file:///Users/uername/dev/project/node_modules/.pnpm/vuepress-plugin-search-pro@2.0.0-rc.47_vuepress@2.0.0-rc.12/node_modules/vuepress-plugin-search-pro/lib/node/index.js:4:1049)
at async Object.process (file:///Users/uername/dev/project/node_odules/.pnpm/@vuepress+core@2.0.0-rc.12/node_modules/@vuepress/core/dist/index.js:646:26)
at async appInit (file:///Users/uername/dev/project/node_modules/.pnpm/@vuepress+core@2.0.0-rc.12/node_modules/@vuepress/core/dist/index.js:571:3)
at async file:///Users/uername/dev/project/node_modules/.pnpm/@vuepress+cli@2.0.0-rc.12/node_modules/@vuepress/cli/dist/index.js:469:7