Move lsp config to local file structure

.config/nvim/lsp/glasgow.lua

@@ -0,0 +1,30 @@
+---@brief
+---
+--- https://github.com/nolanderc/glasgow
+---
+--- Provides language features for WGSL (WebGPU Shading Language):
+--- - Completions:
+---     - Local functions/variables/types.
+---     - Fields and swizzles.
+---     - Builtin types and functions (`dot`, `reflect`, `textureSample`, `vec3`, `mat4x2`, etc.)
+--- - Hover Documentation:
+---     - Function signatures.
+---     - Variable types.
+---     - Includes builtin types and functions. Text is taken from the WGSL specification.
+--- - Goto Definition
+--- - Find all References
+--- - Rename
+--- - Formatter
+---
+--- `glasgow` can be installed via `cargo`:
+--- ```sh
+--- cargo install glasgow
+--- ```
+
+---@type vim.lsp.Config
+return {
+  cmd = { 'glasgow' },
+  filetypes = { 'wgsl' },
+  root_markers = { '.git' },
+  settings = {},
+}