update folderstructure to match xdg-ninja

zsh/.local/share/oh-my-zsh/.oh-my-zsh/plugins/copyfile/README.md

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+# copyfile plugin
+
+Puts the contents of a file in your system clipboard so you can paste it anywhere.
+
+To use, add `copyfile` to your plugins array:
+
+```zsh
+plugins=(... copyfile)
+```
+
+Then you can run the command `copyfile <filename>` to copy the file named `filename`.

zsh/.local/share/oh-my-zsh/.oh-my-zsh/plugins/copyfile/copyfile.plugin.zsh

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+# Copies the contents of a given file to the system or X Windows clipboard
+#
+# copyfile <file>
+function copyfile {
+  emulate -L zsh
+  clipcopy $1
+}