refactor: add ruby lsp

lua/plugins/lsp.lua

@@ -46,6 +46,7 @@ return {
                 "lua_ls",
                 "gopls",
                 "yamlls",
+                "ruby-lsp",
             })
 
             local lspconfig = require("lspconfig")
@@ -62,6 +63,7 @@ return {
                 },
                 root_dir = util.root_pattern("go.work", "go.mod", ".git"),
             })
+            lspconfig.ruby_lsp.setup({})
 
             lsp.setup()
         end,