emacs-configuration: noop; remove no longer relevant TODOs

* org-roam files pollute .emacs.d: this is no longer an issue (must have been added to the
nolittering package; its now stored at ~/.emacs.d/var/org/org-roam.db)
* org-roam encryption would negatively impact how I search my notes. I don't need it as my
notes are in a private repo. Agenda files will continue to remain encrypted.

user-config/emacs/.emacs.d/config.org

@@ -311,6 +311,12 @@ To start emacs as a window manager, add something like this to ~~/.xinitrc~.
 
 * Window Management
 
+Enable tab-bar-mode, but only display tabs when there are more then 1.
+
+#+begin_src emacs-lisp
+  (setq tab-bar-show 1)
+#+end_src
+
 #+begin_src emacs-lisp
   (use-package ace-window
     :bind
@@ -2183,20 +2189,6 @@ Use [[http://gnuplot.sourceforge.net/][gnuplot]] alongside org-mode to generate
     :after org-roam)
 #+end_src
 
-**** TODO [#C] org-roam files pollute ~.emacs.d~                :open_source:
-:PROPERTIES:
-:Effort:   0:10
-:END:
-
-This can be adjusted via the customize variable ~org-roam-db-location~. However, this should
-also be pushed upstream to the ~no-littering~ package. The default value is
-~~/.emacs.d/org-roam.db~.
-
-**** TODO Turn on org-roam encryption
-
-Encryption via gpg can be enabled transparently for org-roam org files. This can be enabled
-via the customize variable ~org-roam-encrypt-files~.
-
 **** Setup [[https://github.com/org-roam/org-roam-ui][org-roam-ui]]
 
 #+begin_src emacs-lisp