• added possibility of using remote "online" dictionaries by specifying URLs for .aff and .dic files (#85)
• added support for translations of the text shown in the interface (#84)
• fixed the behaviour of the dictionary selector when an invalid dictionary is initially set in the settings (#83)
• bumped normalize-uri to 4.5.1 (#82)
• enable strict null checks, switch to modern compilation targets; add more Jupyter projects to spellcheck ignore (#86)