cmd/dist: replace dist/release.sh

This is much more robust than a shell script.

Signed-off-by: Ophestra <cat@gensokyo.uk>

package.nix

@@ -116,7 +116,7 @@ buildGo126Module rec {
       ];
     in
     ''
-      install -D --target-directory=$out/share/zsh/site-functions dist/comp/*
+      install -D --target-directory=$out/share/zsh/site-functions cmd/dist/comp/*
 
       mkdir "$out/libexec"
       mv "$out"/bin/* "$out/libexec/"