docs: removed possibly redundant duplicate reference (#4348)

Removed possibly redundant duplicate reference

Author: serious-angel

README.md

@@ -8,8 +8,6 @@
 
 - [Vue Language Features](https://github.com/vuejs/language-tools/tree/master/extensions/vscode) \
 *Vue, Vitepress, petite-vue language support extension for VSCode*
-- [TypeScript Vue Plugin](https://github.com/vuejs/language-tools/tree/master/packages/typescript-plugin) \
-*VSCode extension to support Vue in TS server*
 - [vue-tsc](https://github.com/vuejs/language-tools/tree/master/packages/tsc) \
 *Type-check and dts build command line tool*
 - [vue-component-meta](https://github.com/vuejs/language-tools/tree/master/packages/component-meta) \