Update hosted link in README.md
MODIFY
README.md
README.md
Budget is an open-source web application that helps you keep track of your finances.
-You can use Budget by hosting it yourself, or using [the instance hosted by us](https://budget.pixely.me).
+You can use Budget by hosting it yourself, or using [the instance hosted by us](https://budgethq.com).
![Product](https://user-images.githubusercontent.com/9268822/46098425-a8877300-c1c4-11e8-9293-f43ceb9d6f97.png)

Update hosted link in README.md