Move lsp config to local file structure

.config/nvim/lsp/fennel_ls.lua

@@ -0,0 +1,26 @@
+---@brief
+---
+--- https://sr.ht/~xerool/fennel-ls/
+---
+--- A language server for fennel.
+---
+--- fennel-ls is configured using the closest file to your working directory named `flsproject.fnl`.
+--- All fennel-ls configuration options [can be found here](https://git.sr.ht/~xerool/fennel-ls/tree/HEAD/docs/manual.md#configuration).
+
+---@type vim.lsp.Config
+return {
+  cmd = { 'fennel-ls' },
+  filetypes = { 'fennel' },
+  root_dir = function(bufnr, on_dir)
+    local fname = vim.api.nvim_buf_get_name(bufnr)
+    local has_fls_project_cfg = function(path)
+      local fnlpath = vim.fs.joinpath(path, 'flsproject.fnl')
+      return (vim.uv.fs_stat(fnlpath) or {}).type == 'file'
+    end
+    on_dir(vim.iter(vim.fs.parents(fname)):find(has_fls_project_cfg) or vim.fs.root(0, '.git'))
+  end,
+  settings = {},
+  capabilities = {
+    offsetEncoding = { 'utf-8', 'utf-16' },
+  },
+}