Rename init-hydra.el to hydra-defs.el because the "init" prefix was annoying

.emacs.d/init.el

@@ -430,7 +430,7 @@
 (use-package hydra :ensure
   :config
   ;config is in separate file because it is really big
-  (load-file "~/.emacs.d/init-hydra.el")
+  (load-file "~/.emacs.d/hydra-defs.el")
   :bind (("C-c w" . 'hydra-window/body)
          ("C-c s" . 'hydra-shortcuts/body)
          ("C-c a" . 'hydra-avy/body)