Add last task to day 5

day_5/cows_everywhere.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+# Download archive
+curl -LO https://codeberg.org/Mo8it/How_To_Linux/archive/main.tar.gz
+
+# Extract archive
+tar -xzvf main.tar.gz
+
+# Move to the directory that is extracted
+cd how_to_linux
+
+# Replace all 'echo' with 'cowsay' in Markdown files
+find . -type f -name "*.md" | xargs sed -i 's/echo/cowsay/g'