Fix completions.sh

Author: j178

Diff for: .gitignore

@@ -3,5 +3,5 @@ leetgo.exe
 .idea
 .DS_Store
 leetgo.yaml
-
+completions/
 dist/

Diff for: scripts/completions.sh

@@ -2,6 +2,7 @@
 set -e
 rm -rf completions
 mkdir completions
+export CGO_ENABLED=0
 for sh in bash zsh fish; do
 	go run main.go completion "$sh" >"completions/leetgo.$sh"
 done