Enable gdb-many-windows by default

README.org

@@ -723,6 +723,8 @@ For reference information, see [[https://orgmode.com][Org-mode website]]
 #+end_src
 
 * Development Environment
+
+** Miscellaneous
 #+begin_src emacs-lisp
   (use-package rainbow-delimiters
     :ensure t
@@ -736,6 +738,12 @@ For reference information, see [[https://orgmode.com][Org-mode website]]
     :config (direnv-mode +1))
 #+end_src
 
+** Grand Unified Debugger
+#+begin_src emacs-lisp
+  (with-eval-after-load 'gud
+    (customize-set-variable 'gdb-many-windows t))
+#+end_src
+
 ** Tree-sitter
 Set treesit to fontify all elements, default was 3 (out of 4)
 #+begin_src emacs-lisp