fix(neovim): Blank to default lsp configurations

- Configuration for files under `/lsp` are added

common/.config/nvim/lsp/sqlls.lua

@@ -1 +1,4 @@
-return {}
+return {
+    cmd = { "sql-language-server", "up", "--method", "stdio" },
+    filetypes = { "sql" },
+}