Fix a typo

Author: kellertuer

.codecov.yml

@@ -1,4 +1,4 @@
 ignore:
   - "src/helpers/exports/.*" # exclude exports, since there are no CI tests for Asy-exports
   - "src/documentation_glossary.jl" # exclude this since it is just use to create the docs and code cov goes bogus on this.
-  - "src/test.jl" # exclude tests since they are not part of the package code but merely helpers
+  - "src/helpers/test.jl" # exclude tests since they are not part of the package code but merely helpers