Nvim restart (#9)

* chore(nvim): remove astronvim and configs

* feat(nvim): new, custom nvim configuration

config/nvim/lua/plugins/null-ls.lua

@@ -0,0 +1,56 @@
+return {
+  "jose-elias-alvarez/null-ls.nvim",
+  config = function()
+    local null_ls = require("null-ls")
+    -- Check supported formatters and linters
+    -- https://github.com/jose-elias-alvarez/null-ls.nvim/tree/main/lua/null-ls/builtins/formatting
+    -- https://github.com/jose-elias-alvarez/null-ls.nvim/tree/main/lua/null-ls/builtins/diagnostics
+
+    -- Register any number of sources simultaneously
+    null_ls.setup({
+      -- filetypes = { "markdown", "text" },
+      sources = {
+
+        -- Code Actions
+        null_ls.builtins.code_actions.eslint,
+        null_ls.builtins.code_actions.gitsigns,
+        null_ls.builtins.code_actions.refactoring,
+        null_ls.builtins.code_actions.shellcheck,
+
+        -- Diagnostics
+        null_ls.builtins.diagnostics.actionlint,
+        null_ls.builtins.diagnostics.alex,
+        null_ls.builtins.diagnostics.ansiblelint,
+        null_ls.builtins.diagnostics.dotenv_linter,
+        null_ls.builtins.diagnostics.editorconfig_checker,
+        null_ls.builtins.diagnostics.eslint,
+        null_ls.builtins.diagnostics.jsonlint,
+        null_ls.builtins.diagnostics.luacheck,
+        null_ls.builtins.diagnostics.php,
+        null_ls.builtins.diagnostics.phpcs,
+        null_ls.builtins.diagnostics.phpstan,
+        null_ls.builtins.diagnostics.psalm,
+        null_ls.builtins.diagnostics.semgrep,
+        null_ls.builtins.diagnostics.shellcheck,
+        null_ls.builtins.diagnostics.stylelint,
+        null_ls.builtins.diagnostics.tfsec,
+        null_ls.builtins.diagnostics.trail_space,
+        null_ls.builtins.diagnostics.tsc,
+        null_ls.builtins.diagnostics.write_good,
+        null_ls.builtins.diagnostics.zsh,
+
+        -- Formatting
+        null_ls.builtins.formatting.clang_format,
+        null_ls.builtins.formatting.fixjson,
+        null_ls.builtins.formatting.isort,
+        null_ls.builtins.formatting.jq,
+        null_ls.builtins.formatting.phpcsfixer,
+        null_ls.builtins.formatting.prettier,
+        null_ls.builtins.formatting.rome,
+        null_ls.builtins.formatting.shfmt.with({
+          args = { "-i", "1", "-bn", "-ci", "-sr", "-kb", "-fn" },
+        }),
+      },
+    })
+  end,
+}