Fix typo in website terms of use

Corrects spelling of "harassment" in website terms of use by removing extra "r"

Examples of harmful use include, but are not limited to, engaging in illegal or fraudulent activities, infringing upon others' intellectual property rights, distributing harmful or offensive content that is defamatory, obscene, abusive, an invasion of privacy, or harrassing, violating the security or integrity of any computer, network or communications system, and taxing resources with activities such as cryptocurrency mining.

Currently: harrassing

Fixed: harassing