{
  "languages": {
    "Ada": "ada",
    "C++": "cpp",
    "C#": "csharp",
    "Go": "go",
    "Haskell": "haskell",
    "Java": "java",
    "JavaScript": "javascript",
    "Nim": "nim",
    "PHP": "php",
    "Python": "python",
    "Ruby": "ruby",
    "Rust": "rust",
    "Scala": "scala"
  },
  "structures": {
    "Control Structures": "control_structures",
    "Data Types": "data_types",
    "Functions/Methods/Subroutines": "functions"
  }
}

{
  "languages": {
    "Ada (version 2012)": "ada",
    "C++ (version C++17, generic)": "cpp",
    "C# (version 9)": "csharp",
    "Go (version 1.16)": "go",
    "Haskell (version 2010)": "haskell",
    "Java (version 15)": "java",
    "JavaScript (version ES2020)": "javascript",
    "Nim (version 1.4)": "nim",
    "PHP (version 7.4)": "php",
    "Python (version 3.7)": "python",
    "Ruby (version 3.0)": "ruby",
    "Rust (version 1)": "rust",
    "Scala (version 2.13)": "scala",
    "Swift (version 5.3.3)": "swift"
  },
  "structures": {
    "Control Structures": "control_structures",
    "Data Types": "data_types",
    "Functions/Methods/Subroutines": "functions"
  }
}

Add version numbers to languages for front page drop down list
Add version numbers to languages for front page drop down list
