Update README.md

README.md

@@ -2,7 +2,7 @@
 
  [![pipeline status](https://code.80px.com/80px/80px.com/cpp/hello_world/badges/main/pipeline.svg)](https://code.80px.com/80px/80px.com/cpp/hello_world/-/commits/main) [![coverage report](https://code.80px.com/80px/80px.com/cpp/hello_world/badges/main/coverage.svg)](https://code.80px.com/80px/80px.com/cpp/hello_world/-/commits/main) 
 
-hello_world is a c++ project to return "Hello world".
+hello_world is a c++ project to return "Hello world". Uses the [googletest](https://github.com/google/googletest) testing library. Adapted from [sample-ci-cpp](https://github.com/ginomempin/sample-ci-cpp).
 
 ## Prerequisites
 
@@ -51,7 +51,7 @@ Running main() from .../hello_world/build/googletest-src/googletest/src/gtest_ma
 
 [----------] Global test environment tear-down
 [==========] 1 test from 1 test suite ran. (0 ms total)
-[  PASSED  ] 1 test.```
+[  PASSED  ] 1 test.
 ```
 
 ### Getting code coverage