v1.4.0

• Added prettier dark mode and option to use browser/system setting for the dark mode, see MDN.
• (#51) Adds keybind Alt+Shift+P to open the create bookmark dialog within the popup (Firefox only)
• (#51) Adds keybind Alt+Shift+Left to open the sidebar (Firefox only)
• (#50) Fixes search prefixing and makes search the same across popup, sidebar and browser address bar
• (#49) Improves tag suggestions when adding a new bookmark