fix(config)!: set auto_write to true by default

Signed-off-by: Guennadi Maximov C <g.maxc.fox@protonmail.com>

Author: DrKJeff16

README.md

@@ -134,7 +134,7 @@ By default, `setup()` loads with the following options:
 ```lua
 {
   -- Whether to automatically save the file when a boolean is changed
-  auto_write = false,
+  auto_write = true,
 
   -- A list of strings with the filetypes for which this plugin will be deactivated
   ignore_ft = {},

lua/boolean-toggle/config.lua

@@ -27,7 +27,7 @@ local M = {}
 ---@return BooleanToggleDefaults defaults
 function M.get_defaults()
   return { ---@type BooleanToggleDefaults
-    auto_write = false,
+    auto_write = true,
     ignore_ft = {},
     keymaps = { toggle = nil, to_false = nil, to_true = nil },
   }