Documentation for DyalogAPL code coverage (#116)

* init code cov docs

* add wiki link to codecov documentation

* add parent links to codecov docs

Author: sloorush

docs/code-coverage.md

@@ -0,0 +1,7 @@
+# How to get code coverage reports?
+
+> This is only relevant to people working at Dyalog Ltd.
+
+Checking for code coverage reports is a very important part. Though not very reliable to measure all cases have been tested, code coverage reports give us an assurance that there are no codepaths left unturned with the tests. It helps us remove dead code and refactor code. It is a very helpful testing and refactoring technique.
+
+Find the documentation at on how to generate a code coverage report with Dyalog APL: https://wiki.bramley.dyalog.com/index.php/Code_coverage_reports

readme.md

@@ -13,17 +13,8 @@ Ullu is a QA for DyalogAPL (can be used to test any APL ideally) which tests spe
 ## 🎿 Coverage
 
 ### 💪  Available Tests
-- add (dyadic +)
-- divide (dyadic ÷)
-- floor (monadic ⌊)
-- index of (dyadic ⍳) (Not tested for coverage)
-- magnitude (monadic |)
-- membership (dyadic ∊) (Not tested for coverage)
-- multiply (dyadic ×)
-- residue (dyadic |)
-- subtract (dyadic -)
-- unique (monadic ∪)
-- unique mask (monadic ≠)
+
+Check the tests in the [tests](./tests/) folder
 
 ### 🧱 In progress and Next up
 
@@ -38,7 +29,9 @@ Just as the owl represents both wisdom and foolishness the QA also has a dual na
 ### 🔗 Contrituting guide
 
 - [contributing.md](contributing.md): Guide on how to contribute to the codebase
-- [Decision docs](docs/decision): Explains the decisions taken with each step of the codebase and also documents anomalies for future users.
+- [How to add tests?](docs/how-to-add-tests.md): Detailed guide on how to add tests
+- [Coverage Docs](docs/code-coverage.md): Guide on how to generate code coverage reports
+- [Decision docs](docs/decision): Explains the decisions taken with each step of the codebase and also documents anomalies for future users
 
 ## ⬇ Usage