Add exchangetuts

src/mirror-source.json

@@ -56,6 +56,14 @@
             "evidence": [
                 "https://pl.lightups.io/swiss-roll-recipe-how-make-classic-swiss-roll-cake"
             ]
-        }
+        },
+        {
+            "fqdn": "www.exchangetuts.com",
+            "date_added": "2025-12-18",
+            "reason": "mirror ze StackOverflow",
+            "evidence": [
+                "https://www.exchangetuts.com/how-to-disable-editing-my-history-in-bash-1639849874611371"
+            ]
+        },
     ]
 }