.gitignore in polycrystal-0.1.2 vs .gitignore in polycrystal-0.1.3

@@ -17,5 +17,6 @@
 ext/polycrystal/mkmf.log
 ext/polycrystal/Makefile
 .byebug_history
 /.vscode
 Gemfile.lock
+polycrystal-*.gem
\ No newline at end of file