Add missing invalidators

Author: BNAndras

exercises/practice/bottle-song/.meta/config.json

@@ -12,6 +12,9 @@
     ],
     "example": [
       ".meta/Example.cs"
+    ],
+    "invalidator": [
+      "BottleSong.csproj"
     ]
   },
   "blurb": "Produce the lyrics to the popular children's repetitive song: Ten Green Bottles.",

exercises/practice/killer-sudoku-helper/.meta/config.json

@@ -11,6 +11,9 @@
     ],
     "example": [
       ".meta/Example.cs"
+    ],
+    "invalidator": [
+      "KillerSudokuHelper.csproj"
     ]
   },
   "blurb": "Write a tool that makes it easier to solve Killer Sudokus",

exercises/practice/satellite/.meta/config.json

@@ -11,6 +11,9 @@
     ],
     "example": [
       ".meta/Example.cs"
+    ],
+    "invalidator": [
+      "Satellite.csproj"
     ]
   },
   "blurb": "Rebuild binary trees from pre-order and in-order traversals."

exercises/practice/state-of-tic-tac-toe/.meta/config.json

@@ -11,6 +11,9 @@
     ],
     "example": [
       ".meta/Example.cs"
+    ],
+    "invalidator": [
+      "StateOfTicTacToe.csproj"
     ]
   },
   "blurb": "Determine the game state of a match of Tic-Tac-Toe.",