docs: Replace the wrong link
issue
### Blockchain Official Websites
+ [Ethereum](https://ethereum.org/)
-+ [Ganache: an Ethereum Simulator](https://www.trufflesuite.com/truffle/)
++ [Ganache: an Ethereum Simulator](https://trufflesuite.com/ganache/)
+ [PlatON](https://www.platon.network/)
+ [PlatON Enterprise](https://github.com/PlatONEnterprise/)
+ [FISCO BCOS](http://fisco-bcos.org/)
