v8.1.0

💥 Breaking Changes

• Drop Hexo 4 (817ef09)
• Hide options of Valine (a4a1cdc)

🌟 New Features

• New utterances comment system (7e49895)

+# Utterances
+# For more information: https://utteranc.es
+utterances:
+  enable: false
+  repo: # Github repository name
+  # Available values: pathname | url | title | og:title
+  issue_term: pathname
+  # Available values: github-light | github-dark | preferred-color-scheme | github-dark-orange | icy-dark | dark-blue | photon-dark | boxy-light
+  theme: github-light

• New isso comment system (7a4890f)

+# Isso
+# For more information: https://posativ.org/isso/
+isso: # <data_isso>

⭐ Features

• Feat: Adds an optional copyright in a post's front-matter which allows users to change whether to show CC License notices under a post (#139)
• Use PDFObject (29b8636)
• Use Clipboard.writeText (ab4fd95)

🐞 Bug Fixes

• Fix .post-sticky-flag margin (b376919)

🛠 Improvements

• Optimize sidebar panel animation (d19109a)
• Optimize note tag (48a9d13)
• Feat add hyperlink support to group-pictures (#143)
• Use window size to determine sidebar display, and unify behaviour for margin and dimmer (#130)
• Remove extra blank lines (2eabd8d)
• Optimize Firebase (2dc4983)

🌀 External Changes

• Update dependency eslint to v7.14.0 (#135)
• Update dependency mocha to v8.2.1 (#132)
• Update actions/labeler action to v3 (#133)

📖 Documentation

• Update jsDelivr badge (4feb12d)
• Update preview image (2767b08)
• Update docs (9445ba9)

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For full changes, see the comparison between v8.0.2 and v8.1.0