message: Added link to test files
diff: @@ -20,9 +20,7 @@ Instances of DataFrame are not multithreaded safe. In other words, instances of
  [DateTime Documentation](docs/DateTimeDoc.pdf)
  ## [DataFrame Test File](src/dataframe_tester.cc)
  -[Heterogeneous Vectors Test File](src/vectors_tester.cc)
  -
  -## [Contributions](docs/CONTRIBUTING.md)
  +[Heterogeneous Vectors Test File](src/sharedq_tester.cc)
  ## [License](License)
  