Ignore benchmarks for codecov (#287)

* Ignore benchmarks for codecov

* Apply suggestions from code review

Author: dcherian

codecov.yml

@@ -5,9 +5,8 @@ codecov:
 comment: false
 
 ignore:
-  - "benchmarks/*.py"
+  - "asv_bench/benchmarks/*.py"
   - "tests/*.py"
-  - "setup.py"
 
 coverage:
   precision: 2