fix: stop packwiz from ignoring zips + ignore packwiz

Author: KrLite

.packwizignore

@@ -2,7 +2,6 @@
 *.DS_Store
 *.mrpack
 /LICENSE
-*.zip
 /assets/*
 /.vscode/*
 /.idea/*
@@ -27,4 +26,7 @@
 /gradlew
 *.gradle
 /gradle.properties
-*.bat
+*.bat
+/packwiz-linux
+/packwiz-macos
+/packwiz.exe