chore: gitignore wokelangiser i18n files (too large for GitHub)

Exclude generated/wokelangiser/i18n/ from git tracking.
These files are 192MB-2.2GB each and regenerated on-demand
via wokelangiser generate.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: hyperpolymath

.gitignore

@@ -97,3 +97,6 @@ ai-cli-crash-capture/
 
 # Sync artifacts
 sync_report*.txt
+
+# wokelangiser generated i18n locale files (too large for GitHub)
+generated/wokelangiser/i18n/