.gitignore in d_heap-0.5.0 vs .gitignore in d_heap-0.6.0

@@ -8,9 +8,10 @@
 /tmp/
 *.bundle
 *.so
 *.o
 *.a
+compile_commands.json
 mkmf.log
 
 # rspec failure tracking
 .rspec_status