fixed omz not being able to update

meta/configs/oh-my-zsh.yaml

@@ -1,6 +1,9 @@
 - shell:
   - [bin/oh-my-zsh-check.sh]
 - link:
-    ~/.oh-my-zsh/custom:
+    ~/.oh-my-zsh/custom/plugins:
-      path: shells/oh-my-zsh/custom
+      path: shells/oh-my-zsh/custom/plugins
+      force: true
+    ~/.oh-my-zsh/custom/themes:
+      path: shells/oh-my-zsh/custom/themes
       force: true