Eyt Lev

Update README.md

1

made the softwares alphabetic order and the alternatives type-ordered, added links to the original pages of the adobe products

add feature to mark item as unplayed

2

Based on [this request](https://features.jellyfin.org/posts/517/add-an-option-to-remove-an-item-from-continue-watching): An ability to remove item from currently watching, implemented according to my comment: ` ...Anyway, I'm planning to implement this as an option for the context...