Fix embarrassing escaping in write-file.

src/coleslaw.lisp

 (in-package :coleslaw)
 
-(defun main (&optional config-key)
+(defun main (&optional (config-key ""))
   "Load the user's config file, then compile and deploy the site."
   (load-config config-key)
   (load-content)
                    :if-exists :supersede
                    :if-does-not-exist :create
                    :external-format '(:utf-8))
-    (write page :stream out)))
+    (write page :stream out :escape nil)))

src/config.lisp

         custom-path
         (rel-path (user-homedir-pathname) ".coleslawrc"))))
 
-(defun load-config (&optional (config-key ""))
+(defun load-config (&optional config-key)
   "Load the coleslaw configuration from DIR/.coleslawrc, using CONFIG-KEY
 if necessary. DIR is ~ by default."
   (with-open-file (in (discover-config-path config-key) :external-format '(:utf-8))