Revert "temporary measure to avoid challenge-legacy in CI"

This reverts commit 9bc3dae.

dojo.yml

@@ -1,7 +1,5 @@
 id: welcome
 
-image: ubuntu:24.04
-
 name: Getting Started
 
 type: welcome

welcome/challenge/solve

@@ -1,4 +1,4 @@
-#!/run/dojo/bin/bash-suid
+#!/opt/pwn.college/bash
 
 # art from https://emojicombos.com/kick-ascii-art
 cat <<END | while read LINE; do echo "$LINE"; sleep 0.1; done

welcome/desktop-paste/solve

@@ -1,4 +1,4 @@
-#!/run/dojo/bin/bash-suid
+#!/opt/pwn.college/bash
 
 # art from https://emojicombos.com/karate-ascii-art
 cat <<END | while read LINE; do echo "$LINE"; sleep 0.1; done

welcome/desktop/solve

@@ -1,4 +1,4 @@
-#!/run/dojo/bin/bash-suid
+#!/opt/pwn.college/bash
 
 # art from https://emojicombos.com/karate-ascii-art
 cat <<END | while read LINE; do echo "$LINE"; sleep 0.1; done

welcome/flag/solve

@@ -1,4 +1,4 @@
-#!/run/dojo/bin/bash-suid
+#!/opt/pwn.college/bash
 
 # art from https://emojicombos.com/kick-ascii-art
 cat <<END | while read LINE; do echo "$LINE"; sleep 0.1; done

welcome/persist-1/solve

@@ -1,4 +1,4 @@
-#!/run/dojo/bin/bash-suid
+#!/opt/pwn.college/bash
 
 # art from https://ascii.co.uk/art/karate
 

welcome/persist-2/solve

@@ -1,4 +1,4 @@
-#!/run/dojo/bin/bash-suid
+#!/opt/pwn.college/bash
 
 # art from https://ascii.co.uk/art/karate
 

welcome/practice/solve

@@ -1,4 +1,4 @@
-#!/run/dojo/bin/bash-suid
+#!/opt/pwn.college/bash
 
 # art from https://emojicombos.com/kung-fu-ascii-art
 

welcome/restart/solve

@@ -1,4 +1,4 @@
-#!/run/dojo/bin/bash-suid
+#!/opt/pwn.college/bash
 
 # art from https://emojicombos.com/karate-ascii-art
 cat <<END | while read LINE; do echo "$LINE"; sleep 0.1; done

welcome/sensai/solve

@@ -1,4 +1,4 @@
-#!/run/dojo/bin/bash-suid
+#!/opt/pwn.college/bash
 
 # art from https://www.asciiart.eu/electronics/light-bulbs
 cat <<END | while read LINE; do echo "$LINE"; sleep 0.1; done

welcome/vscode/solve

@@ -1,4 +1,4 @@
-#!/run/dojo/bin/bash-suid
+#!/opt/pwn.college/bash
 
 # art from https://emojicombos.com/karate-ascii-art
 cat <<END | while read LINE; do echo "$LINE"; sleep 0.1; done