Strange displays of and

My emacs config was working perfectly well and I was trying to setup nano-emacs. I have no idea how all this happened, but some of my init.el contains these strange </bold> and </italic> text in various places which did not appear before.

EDIT: I am certain that his has something to do with nano-emacs now. I removed everything and I noticed that nano-emacs is somehow responsible for these strange tags continuously being placed inside my config.org file:

<bold><italic>* Nano Emacs</italic></bold>

<bold><italic>#+begin_src emacs-lisp
</italic></bold><bold><italic>(straight-use-package
  '(nano-emacs <bold><italic>:type</italic></bold> git <bold><italic>:host</italic></bold> github <bold><italic>:repo</italic></bold> <bold><italic>"rougier/nano-emacs"</italic></bold>))

                 (<bold><italic>setq</italic></bold> nano-font-size 14)
    (<bold><italic>setq</italic></bold> nano-font-family-monospaced <bold><italic>"Roboto Mono"</italic></bold>)
    (<bold><italic>setq</italic></bold> nano-font-family-proportional nil)

  (<bold><italic>require</italic></bold> '<bold><italic>nano-faces</italic></bold>)
        (<bold><italic>require</italic></bold> '<bold><italic>nano</italic></bold>)
        (<bold><italic>require</italic></bold> '<bold><italic>nano-layout</italic></bold>)

  (<bold><italic>require</italic></bold> '<bold><italic>nano-colors</italic></bold>)

  (<bold><italic>require</italic></bold> '<bold><italic>nano-modeline</italic></bold>)

  (<bold><italic>require</italic></bold> '<bold><italic>nano-theme</italic></bold>)

  (nano-toggle-theme)

</italic></bold><bold><italic>#+end_src

Everytime I try to remove all these tags, they are put back in my init.el file cause everything to mess up:

#+begin_src emacs-lisp
(use-package svg-tag-mode
  :straight t)
(use-package svg-lib
  :straight t)
;;(global-svg-tag-mode t)
(defun enable-svg-tag-mode-for-agenda ()
  "Enable svg-tag-mode only for agenda.org."
  (when (string-equal (buffer-file-name)
                      (expand-file-name "~/Dropbox/Documents/Orgzly/agenda.org"))
    (svg-tag-mode t)))
(add-hook 'find-file-hook 'enable-svg-tag-mode-for-agenda)
(defconst date-re "[0-9]\\{<x-color><param>sienna</param><bold><italic><bold><italic><bold><italic><bold><italic><bold><italic><bold><italic><bold><italic><bold><italic><bold><italic><bold><italic><bold><italic><bold><italic>4\\</italic></bold></italic></bold></italic></bold></italic></bold></italic></bold></italic></bold></italic></bold></italic></bold></italic></bold></italic></bold></italic></bold></italic></bold></x-color>}-[0-9]\\{<x-color><param>sienna</param><bold><italic><bold><italic><bold><italic><bold><italic><bold><italic><bold><italic><bold><italic><bold><italic><bold><italic><bold><italic><bold><italic><bold><italic>2\\</italic></bold></italic></bold></italic></bold></italic></bold></italic></bold></italic></bold></italic></bold></italic></bold></italic></bold></italic></bold></italic></bold></italic></bold></x-color>}-[0-9]\\{<x-color><param>sienna</param><bold><italic><bold><italic><bold><italic><bold><italic><bold><italic><bold><italic><bold><italic><bold><italic><bold><italic><bold><italic><bold><italic><bold><italic>2\\</italic></bold></italic></bold></italic></bold></italic></bold></italic></bold></italic></bold></italic></bold></italic></bold></italic></bold></italic></bold></italic></bold></italic></bold></x-color>}")