diff --git a/.gitignore b/.gitignore
index c41cc9e..f83b33f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-/target
\ No newline at end of file
+/target
+/erl_crash.dump
\ No newline at end of file
diff --git a/day-03/output.txt b/day-03/output.txt
deleted file mode 100644
index 5475b1e..0000000
--- a/day-03/output.txt
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