feat(extras): lang julia

Adds julia as one the extras/lang with sensible and minimalist defaults.

lua/lazyvim/plugins/extras/lang/julia.lua

@@ -0,0 +1,34 @@
+return {
+  recommended = function()
+    return LazyVim.extras.wants({
+      ft = { "julia" },
+      root = { "Project.toml" },
+    })
+  end,
+  {
+    "nvim-treesitter/nvim-treesitter",
+    opts = { ensure_installed = { "julia" } },
+  },
+  {
+    "neovim/nvim-lspconfig",
+    opts = {
+      servers = {
+        julials = {
+          settings = {
+            -- use the same default settings as the Julia VS Code extension
+            julia = {
+              completionmode = "qualify",
+              lint = { missingrefs = "none" },
+              inlayHints = {
+                static = {
+                  enabled = false,
+                  variableTypes = { enabled = true },
+                },
+              },
+            },
+          },
+        },
+      },
+    },
+  },
+}