Merge pull request #91 from ckapps/docs/fix-coverage-url

docs/fix coverage url

README.md

@@ -1,8 +1,8 @@
 <div style="text-align: center;">
 
-![CI][gh-workflow-main-badge]
+![CI][ci-main-badge]
 [![Coverage Status][cov-badge]][cov-url]
-[![semantic-release: angular][tool-semantic-release-badge]][tool-semantic-release-url]
+[![semantic-release: angular][dep-semantic-release-badge]][dep-semantic-release-url]
 
 </div>
 <div style="text-align: center;">
@@ -54,12 +54,12 @@ npm i @ckapp/rxjs-snafu
 
 - `npm test` run tests
 
+[ci-main-badge]: https://github.com/ckapps/rxjs/workflows/CI/badge.svg
 [cov-badge]: https://coveralls.io/repos/github/ckapps/rxjs/badge.svg?branch=main
-[cov-url]: (https://coveralls.io/github/ckapps/rxjs?branch=main)
-[gh-workflow-main-badge]: https://github.com/ckapps/rxjs/workflows/CI/badge.svg
+[cov-url]: https://coveralls.io/github/ckapps/rxjs?branch=main
+[dep-semantic-release-badge]: https://img.shields.io/badge/semantic--release-angular-e10079?logo=semantic-release
+[dep-semantic-release-url]: https://github.com/semantic-release/semantic-release
 [npm-latest-badge]: https://img.shields.io/npm/v/@ckapp/rxjs-snafu/latest.svg
 [npm-latest-url]: https://www.npmjs.com/@ckapp/rxjs-snafu
 [npm-next-badge]: https://img.shields.io/npm/v/@ckapp/rxjs-snafu/next.svg
 [npm-next-url]: https://www.npmjs.com/@ckapp/rxjs-snafu
-[tool-semantic-release-badge]: https://img.shields.io/badge/semantic--release-angular-e10079?logo=semantic-release
-[tool-semantic-release-url]: https://github.com/semantic-release/semantic-release