Fix forked_from after exercise renames

exercises/concept/ghost-gobble-arcade-game/.meta/config.json

@@ -8,6 +8,6 @@
     "test": ["arcade_game_test.py"],
     "exemplar": [".meta/exemplar.py"]
   },
-  "forked_from": ["elixir/booleans"],
+  "forked_from": ["elixir/pacman-rules"],
   "language_versions": ">=3.5"
 }

exercises/concept/guidos-gorgeous-lasagna/.meta/config.json

@@ -7,5 +7,5 @@
     "test": ["lasagna_test.py"],
     "exemplar": [".meta/exemplar.py"]
   },
-  "forked_from": ["csharp/basics", "ruby/basics"]
+  "forked_from": ["csharp/lucians-luscious-lasagna", "ruby/lasagna"]
 }

exercises/concept/log-levels/.meta/config.json

@@ -8,5 +8,5 @@
     "test": ["enums_test.py"],
     "exemplar": [".meta/exemplar.py"]
   },
-  "forked_from": ["csharp/enums"]
+  "forked_from": ["csharp/logs-logs-logs"]
 }