feat(lint): enable eslint for js/ts, disable systemdlint/yamllint

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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

dots/.config/nvim/after/plugin/nvim-lint.lua

@@ -12,8 +12,8 @@ require("lint").linters_by_ft = {
   editorconfig = { "editorconfig-checker" },
   haskell = { "hlint" },
   -- html = { "htmlhint" },
-  -- javascript = { eslint_linter },
-  -- javascriptreact = { eslint_linter },
+  javascript = { eslint_linter },
+  javascriptreact = { eslint_linter },
   gdscript = { "gdlint" },
   latex = { "chktex" },
   -- lua = { "luacheck", "selene" },
@@ -22,10 +22,9 @@ require("lint").linters_by_ft = {
   -- python = { "pylint" },
   sh = { "shellcheck" },
   svelte = { eslint_linter },
-  systemd = { "systemdlint" },
-  -- typescript = { eslint_linter },
-  -- typescriptreact = { eslint_linter },
-  yaml = { "yamllint" },
+  typescript = { eslint_linter },
+  typescriptreact = { eslint_linter },
+  -- yaml = { "yamllint" },
 }
 
 -- TODO: Wouldn't it be possible / nice to only try to load the linters when they are