Fix invalid @next links for non scoped packages (#478)

README.md

@@ -23,9 +23,9 @@ using the preview.
 | [@cadl-lang/versioning][versioning_src]         | [Changelog][versioning_chg]  | [![](https://img.shields.io/npm/v/@cadl-lang/versioning)](https://www.npmjs.com/package/@cadl-lang/versioning)                     | ![](https://img.shields.io/npm/v/@cadl-lang/versioning/next)           |
 | Cadl Tools                                      |                              |                                                                                                                                    |                                                                        |
 | [@cadl-lang/prettier-plugin-cadl][prettier_src] | [Changelog][prettier_chg]    | [![](https://img.shields.io/npm/v/@cadl-lang/prettier-plugin-cadl)](https://www.npmjs.com/package/@cadl-lang/prettier-plugin-cadl) | ![](https://img.shields.io/npm/v/@cadl-lang/prettier-plugin-cadl/next) |
-| [cadl-vs][cadl-vs_src]                          | [Changelog][cadl-vs_chg]     | [![](https://img.shields.io/npm/v/cadl-vs)](https://www.npmjs.com/package/cadl-vs)                                                 | ![](https://img.shields.io/npm/v/@cadl-lang/cadl-vs/next)              |
-| [cadl-vscode][cadl-vscode_src]                  | [Changelog][cadl-vscode_chg] | [![](https://img.shields.io/npm/v/cadl-vscode)](https://www.npmjs.com/package/cadl-vscode)                                         | ![](https://img.shields.io/npm/v/@cadl-lang/cadl-vscode/next)          |
-| [tmlanguage-generator][tmlanguage_src]          | [Changelog][tmlanguage_chg]  | [![](https://img.shields.io/npm/v/tmlanguage-generator)](https://www.npmjs.com/package/tmlanguage-generator)                       | ![](https://img.shields.io/npm/v/@cadl-lang/tmlanguage-generator/next) |
+| [cadl-vs][cadl-vs_src]                          | [Changelog][cadl-vs_chg]     | [![](https://img.shields.io/npm/v/cadl-vs)](https://www.npmjs.com/package/cadl-vs)                                                 | ![](https://img.shields.io/npm/v/cadl-vs/next)                         |
+| [cadl-vscode][cadl-vscode_src]                  | [Changelog][cadl-vscode_chg] | [![](https://img.shields.io/npm/v/cadl-vscode)](https://www.npmjs.com/package/cadl-vscode)                                         | ![](https://img.shields.io/npm/v/cadl-vscode/next)                     |
+| [tmlanguage-generator][tmlanguage_src]          | [Changelog][tmlanguage_chg]  | [![](https://img.shields.io/npm/v/tmlanguage-generator)](https://www.npmjs.com/package/tmlanguage-generator)                       | ![](https://img.shields.io/npm/v/tmlanguage-generator/next)            |
 
 [compiler_src]: packages/compiler
 [compiler_chg]: packages/compiler/CHANGELOG.md