docs: Update CHANGELOG, allow CC BY 4.0 license, and fix a markdown backquote

CHANGELOG.md

@@ -36,6 +36,7 @@
 - Update quadlet syntax mapping rules to cover quadlets in subdirectories #3299 (@cyqsimon)
 - Add syntax Typst #3300 (@cskeeters)
 - Map `.mill` files to Scala syntax for Mill build tool configuration files #3311 (@krikera)
+- Update Lean syntax from Lean 3 to Lean 4 #3322 (@YDX-2147483647)
 
 ## Themes
 

doc/assets.md

@@ -26,7 +26,7 @@ in the `.sublime-syntax` format.
 4. Re-compile `bat`. At compilation time, the `syntaxes.bin` file will be stored inside the
    `bat` binary.
 
-5. Use `bat --list-languages` to check if the new languages are available. You may want to do something like `export PATH="`pwd`/target/debug:$PATH"` to ensure the locally compiled version is the one being used.
+5. Use `bat --list-languages` to check if the new languages are available. You may want to do something like ``export PATH="`pwd`/target/debug:$PATH"`` to ensure the locally compiled version is the one being used.
 
 6. Add a syntax test for the new language. See [below](#Syntax-tests) for details.
 

src/assets/build_assets/acknowledgements.rs

@@ -95,6 +95,9 @@ fn include_license_in_acknowledgments(license_text: &str) -> bool {
         // Apache 2.0
         "Apache License Version 2.0, January 2004 http://www.apache.org/licenses/",
         "Licensed under the Apache License, Version 2.0 (the \"License\");",
+
+        // CC BY 4.0
+        "Creative Commons Attribution 4.0 International Public License",
     ];
 
     license_contains_marker(license_text, &markers)