Update BookStack to 0.31.8
Fixed chapter and page book id misalignment that could occur when the page was in the recycle bin. Could cause some issues with permission generation which have also been addressed. (#2603)
This app packages BookStack version
BookStack is an opinionated wiki system that provides a pleasant and simple out of the box experience. New users to an instance should find the experience intuitive and only basic word-processing skills should be required to get involved in creating content on BookStack.