Merge pull request #2947 from jacg/debdiff

Make .debdiff imply .diff using syntax_mapping toml

CHANGELOG.md

@@ -114,6 +114,7 @@
 - Update `Julia` syntax, see #2553 (@dependabot)
 - add `NSIS` support, see #2577 (@idleberg)
 - Update `ssh-config`, see #2697 (@mrmeszaros)
+- Add syntax mapping `*.debdiff` => `diff`, see #2947 (@jacg)
 
 ## `bat` as a library
 

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

@@ -0,0 +1,3 @@
+# .debdiff is the extension used for diffs in Debian packaging
+[mappings]
+"Diff" = ["*.debdiff"]