{
  "languages": {
    "Java": "java",
    "C++": "cplusplus",
    "Python": "python",
    "C#": "csharp"
    "Scala": "scala"
  },
  "structures": {
    "Data Types": "data_types.json"
  }
}

{
  "languages": {
    "Java": "java",
    "C++": "cplusplus",
    "Python": "python",
    "C#": "csharp",
    "Scala": "scala"
  },
  "structures": {
    "Data Types": "data_types.json"
  }
}

Add missing comma in meta_data.json
Add missing comma in meta_data.json

I resolved a merge conflict and forgot to add the comma in. Oopsies. My fault, but now fixed.