style(treesj.lua): fix indentation and align key-value pairs for better readability

feat(treesj.lua): add max_join_length option to tsj.setup for configuring maximum join length
feat(treesj.lua): add silent and noremap options to opts variable for better key mapping control

lua/absolute/after/treesj.lua

@@ -1,10 +1,11 @@
 local tsj = require("treesj")
 
 tsj.setup({
-    use_default_keymaps = false,
+	use_default_keymaps = false,
+	max_join_length = 400,
 })
 
-local opts = {}
+local opts = { silent = true, noremap = true }
 
 opts.desc = "Toggle Treesitter Join"