Add

linter_formatter.md

@@ -86,6 +86,7 @@
   - [gbprod/none-ls-psalm.nvim](https://github.com/gbprod/none-ls-psalm.nvim) ![](https://img.shields.io/github/stars/gbprod/none-ls-psalm.nvim) ![](https://img.shields.io/github/last-commit/gbprod/none-ls-psalm.nvim) ![](https://img.shields.io/github/commit-activity/y/gbprod/none-ls-psalm.nvim)
   - [gbprod/none-ls-ecs.nvim](https://github.com/gbprod/none-ls-ecs.nvim) ![](https://img.shields.io/github/stars/gbprod/none-ls-ecs.nvim) ![](https://img.shields.io/github/last-commit/gbprod/none-ls-ecs.nvim) ![](https://img.shields.io/github/commit-activity/y/gbprod/none-ls-ecs.nvim)
   - [Zeioth/none-ls-autoload.nvim](https://github.com/Zeioth/none-ls-autoload.nvim) ![](https://img.shields.io/github/stars/Zeioth/none-ls-autoload.nvim) ![](https://img.shields.io/github/last-commit/Zeioth/none-ls-autoload.nvim) ![](https://img.shields.io/github/commit-activity/y/Zeioth/none-ls-autoload.nvim)
+  - [Zeioth/none-ls-external-sources.nvim](https://github.com/Zeioth/none-ls-external-sources.nvim) ![](https://img.shields.io/github/stars/Zeioth/none-ls-external-sources.nvim) ![](https://img.shields.io/github/last-commit/Zeioth/none-ls-external-sources.nvim) ![](https://img.shields.io/github/commit-activity/y/Zeioth/none-ls-external-sources.nvim)
 - [neovim-stuff/null-ls.nvim](https://github.com/neovim-stuff/null-ls.nvim) ![](https://img.shields.io/github/stars/neovim-stuff/null-ls.nvim) ![](https://img.shields.io/github/last-commit/neovim-stuff/null-ls.nvim) ![](https://img.shields.io/github/commit-activity/y/neovim-stuff/null-ls.nvim)
 - [edanisko/null-ls.nvim](https://github.com/edanisko/null-ls.nvim) ![](https://img.shields.io/github/stars/edanisko/null-ls.nvim) ![](https://img.shields.io/github/last-commit/edanisko/null-ls.nvim) ![](https://img.shields.io/github/commit-activity/y/edanisko/null-ls.nvim)