feat: feat/fix/refactor/perf/docs/chore ready to release

refactor: all project
feat(previewer): add 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 enter fzf mode
perf(filter): Windows can spawn process for list greater than 1000
chore(github): new bug and feature templates
docs: update readme

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,43 @@
+name: Bug Report
+description: File a bug report
+labels: [bug]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to fill out this bug report!
+  - type: input
+    attributes:
+      label: 'Neovim version (nvim -v | head -n1)'
+      placeholder: 'NVIM v0.5.1'
+    validations:
+      required: true
+  - type: input
+    attributes:
+      label: 'Operating system/version'
+      placeholder: 'macOS 11.5'
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: 'How to reproduce the issue'
+      description: 'How do you trigger this bug? Please walk us through it step by step.'
+      value: |
+        1.
+        2.
+        3.
+        ...
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: 'Expected behavior'
+      description: 'Describe the behavior you expect. May include logs, images, or videos.'
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: 'Actual behavior'
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1 @@
+blank_issues_enabled: false

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -0,0 +1,23 @@
+name: Feature request
+description: Request an enhancement for Neovim
+labels: [enhancement]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Before requesting: search [existing issues](https://github.com/kevinhwang91/nvim-bqf/labels/enhancement).
+  - type: textarea
+    attributes:
+      label: "Feature description"
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: "Describe the solution you'd like"
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: "Additional context"
+    validations:
+      required: false