Simpify snippets

snippets/org-mode/<el

@@ -3,5 +3,5 @@
 # name: elisp src
 # --
 #+begin_src emacs-lisp $1
-`%`$0
+$0
 #+end_src

snippets/snippet-mode/__

@@ -5,7 +5,7 @@
 # --
 # -*- mode: snippet -*-
 ${1:# contributor: `user-full-name`
-}# key: ${2:`(or (bound-and-true-p snippet-key) "trigger-key")`}${3:
+}# key: ${2:`(file-name-base)`}${3:
 # name: $4}
 # --
 $0