Lektor-image-resize

What's Changed
* improve docs by DO1JLR in https://github.com/chaos-bodensee/lektor-image-resize/pull/9
* Update tags by DO1JLR in https://github.com/chaos-bodensee/lektor-image-resize/pull/10
* combine webp and jpeg task by DO1JLR in https://github.com/chaos-bodensee/lektor-image-resize/pull/11


**Full Changelog**: https://github.com/chaos-bodensee/lektor-image-resize/compare/0.6.0...1.0.0

Updating docs and adding link to https://pypi.org/project/lektor-image-filter/ package

imprve docs, linting and webp processing

using imagemagic to export webp too