[Emacs] Don’t byte-compile user configuration in dotspacemacs

Byte-compiling my configuration actually doesn’t make configuration
loading time any shorter and increases Emacs startup time due to the
time spent byte-compiling it. This is now removed.

.spacemacs

@@ -36,10 +36,6 @@ It should only modify the values of Spacemacs settings."
     (let ((org-confirm-babel-evaluate nil))
       (org-babel-tangle-file phundrak//dotspacemacs-src))
     (message "Exporting new Emacs configuration from spacemacs.org through org-babel...done"))
-  (when (phundrak/update-config-files-p t)
-    (with-temp-buffer
-      (byte-recompile-directory phundrak//dotspacemacs-src-dir
-                                0 t)))
   (load phundrak//dotspacemacs-si))
 
 (defun dotspacemacs/layers ()

org/config/emacs.org

@@ -3302,13 +3302,14 @@ As this is a new category, let’s declare its prefix:
   (spacemacs/declare-prefix "oa" "applications")
 #+END_SRC
 
-Now, let’s also declare the keybindings in this category. ~oac~ will invoke Emacs’ calculator, while ~oac~ invokes the calendar, ~oae~ invokes the Eww web browser, ~oaw~ invokes ~woman~ (actually ~helm-man-woman~), and ~oaW~ invokes the weather forecast. Lastly, the apostrophe in ~oa'~ will invoke Eshell directly, without any popup window as with ~,'~.
+Now, let’s also declare the keybindings in this category. ~oac~ will invoke Emacs’ calculator, while ~oac~ invokes the calendar, ~oae~ invokes the Eww web browser, ~oaw~ invokes ~woman~ (actually ~helm-man-woman~), and ~oaW~ invokes the weather forecast. Lastly, the apostrophe in ~oa'~ will invoke Eshell directly, without any popup window as with ~,'~ while ~oan~ will open a new eshell buffer if another one already exists.
 #+BEGIN_SRC emacs-lisp
   (spacemacs/set-leader-keys
     "oa'" 'eshell
     "oac" 'calc
     "oaC" 'calendar
     "oae" 'eww
+    "oan" 'eshell-new
     "oaw" 'helm-man-woman
     "oaW" 'wttrin)
 #+END_SRC