Makefile syntax for justfiles

CHANGELOG.md

@@ -5,6 +5,7 @@
 
 ## Features
 
+- Map `justfile`, `Justfile`, `.justfile`, and `*.justfile` to Makefile syntax highlighting, see #XXXX (@zachvalenta)
 - Added support for `hidden_file_extensions` from `.sublime-syntax` files, see #3613 (@Matei02355)
 - Add word wrapping mode via `--wrap=word`, see #3597 (@veeceey)
 - Implement `--unbuffered` mode for streaming input, allowing partial lines to display immediately (e.g. `tail -f | bat -u`). Closes #3555, see #3583 (@mainnebula)

src/syntax_mapping/builtins/common/50-just.toml

@@ -0,0 +1,2 @@
+[mappings]
+"Makefile" = ["justfile", "Justfile", ".justfile", "*.justfile"]