Update identify/extensions.py

Author: seanbudd

identify/extensions.py

@@ -362,6 +362,7 @@
     '.rstcheck.cfg': EXTENSIONS['ini'],
     '.salt-lint': EXTENSIONS['yaml'] | {'salt-lint'},
     '.sqlfluff': EXTENSIONS['ini'],
+    '.xlf': EXTENSIONS['xliff'],
     '.xliff': EXTENSIONS['xliff'],
     '.yamllint': EXTENSIONS['yaml'] | {'yamllint'},
     '.zlogin': EXTENSIONS['zsh'],