Added Solidity language detection

[nadhirxz]

Solidity is a programming language designed for developing smart contracts that run on Ethereum

[vitorgamer58]

Working fine

{
    "commitHash": "dcada56e855087fb0aa64a13c5240f536f992c80",
    "authorName": "8ae52538d06dc5c65189ae53f859a64c",
    "authorEmail": "8d8038f6d2b6261eda5ba5e231396467",
    "createdAt": "2022-03-01 00:09:41 -0300",
    "changedFiles": [
        {
            "fileName": "e9839443e2c0b012386b0555ffe30f98/87911298dc3eea962310c73dc23bbe53.sol",
            "insertions": 26,
            "deletions": 0,
            "language": "Solidity"
        }
    ],
    "libraries": {}
}

[peti2001]

Thanks for the contribution. I'll create a new release with this update.