v2.9.0

Features

• add dark theme to the add-on settings (8a6c001)
• add dark theme to welcome message (46a5a40)

Bug Fixes

• bookmarking tabs not working properly in non-English UI (close #56) (4d9daf7)
• hide the global notification as it does not give useful information (742c265)
• insert SVG icons by creating proper elements (d38313c)
• make the options page responsive and improve dark theme (b18961a)
• new separator always added to default location (close #44) (5609cae)
• replace red notification block by regular information message (7c91801)
• use SVG icons instead of Unicode characters (0134689)