v0.2.0

• feat(previewer): add a modified indicator for the border title
• feat(previewer): support quickfix range for highlighting
• perf(previewer): buffer highlighted by treesitter is faster because of cache
• fix(magicwin): multiple window may not keep magic
• fix(qfwin): signs in quickfix list may disappear before
• perf(filter): reduce flicker when entering fzf mode
• perf(filter): Windows can spawn a process for list greater than 1000
• chore(github): new bug and feature templates