Update README and gitignore (#14)

* Update README and gitignore

tool installation instructions and enhance command examples

* Fix comment about the poetry command

.gitignore

@@ -1,3 +1,9 @@
+# MacOS system files
+.DS_Store
+
+# VSCode settings directory
+.vscode
+
 # Generated reports
 .coverage
 coverage.xml
@@ -31,4 +37,4 @@ venv/
 pyvenv.cfg
 pip-log.txt
 pip-delete-this-directory.txt
-*.spec
+*.spec

README.md

@@ -91,7 +91,7 @@ cover-agent \
 
 You can use the example projects within this repository to run this code as a test.
 
-Follow the steps in the README.md file located in the `templated_tests/python_fastapi/` directory, then return to the root of the repository and run the following command to add tests to the python fastapi example:
+Follow the steps in the README.md file located in the `templated_tests/python_fastapi/` directory, then return to the root of the repository and run the following command to add tests to the **python fastapi** example:
 ```shell
 cover-agent \
   --source-file-path "templated_tests/python_fastapi/app.py" \
@@ -104,7 +104,13 @@ cover-agent \
   --max-iterations 10
 ```
 
-For an example using Go `cd` into `templated_tests/go_webservice`, set up the project following the `README.md` and then run the following command:
+For an example using **go** `cd` into `templated_tests/go_webservice`, set up the project following the `README.md`.
+To work with coverage reporting, you need to install `gocov` and `gocov-xml`. Run the following commands to install these tools:
+```shell
+go install github.com/axw/gocov/[email protected]
+go install github.com/AlekSi/[email protected]
+```
+and then run the following command:
 ```shell
 cover-agent \
   --source-file-path "app.go" \