[Emacs] Fix html generation for new straight keyword

gen-gh-pages/generate-html.el

@@ -18,6 +18,13 @@
 (require 'use-package)
 (require 's)
 (org-babel-tangle-file readme-src)
+
+;; This makes it so that any dependencies specified with :straight, will
+;; actually just be installed with the default melpa use-package ensure logic.
+(defalias 'use-package-handler/:straight
+  #'use-package-handler/:ensure)
+(add-to-list 'use-package-keywords :straight)
+
 (load-file (concat emacs-dir "org-config.el"))
 
 (defun export-target (target)