Add Solidity and Vyper syntax

[Aelerinya]

Syntax:
The Solidity language is the main languages used to create smart contracts which can be deployed on the Ethereum blockchain, or any EVM compatible blockchain.

The Vyper language is a new language for creating smart contracts, which uses a python like syntax. Python syntax highlighter can be reused,.

Guideline Criteria:
https://packagecontrol.io/packages/Ethereum

This package contains Solidity and Vyper syntax highlighting. As Vyper is python-like, maybe the Vyper syntax highlighting file could be removed.