feat(snippets): disable prog-mode snippets from yasnippet-snippets

The prog-mode snippets are very basic, a bit a annoying, as they
contain a couple of single-character snippets which conflict with common
variable names in Go.

modules/text-editing/siren-yasnippet.el

@@ -14,7 +14,13 @@
   (yas-global-mode))
 
 (use-package yasnippet-snippets
-  :after yasnippet)
+  :after yasnippet
+
+  :config
+  (let ((skip-file (expand-file-name "prog-mode/.yas-skip"
+                                     yasnippet-snippets-dir)))
+    (when (not (file-exists-p skip-file))
+      (make-empty-file skip-file t))))
 
 (provide 'siren-yasnippet)
 ;;; siren-yasnippet.el ends here