readme: update shield syntax (badges/shields#8671)

README.md

@@ -1,9 +1,9 @@
 <p align="center">
   <a title="umarcor.github.io/SIEAV" href="https://umarcor.github.io/SIEAV"><img src="https://img.shields.io/website?longCache=true&style=flat-square&label=umarcor.github.io%2FSIEAV&logo=GitHub&logoColor=fff&up_color=blueviolet&up_message=Read%20now%20%E2%9E%9A&url=http%3A%2F%2Fumarcor.github.io%2FSIEAV%2Findex.html"></a><!--
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-  <a title="GitHub Actions workflow 'Doc'" href="https://github.com/umarcor/SIEAV/actions?query=workflow%3ADoc"><img src="https://img.shields.io/github/workflow/status/umarcor/SIEAV/Doc/main?longCache=true&style=flat-square&label=Doc&logo=GitHub%20Actions&logoColor=fff"></a><!--
+  <a title="GitHub Actions workflow 'Doc'" href="https://github.com/umarcor/SIEAV/actions/workflows/Doc.yml"><img src="https://img.shields.io/github/actions/workflow/status/umarcor/SIEAV/Doc.yml?branch=main&longCache=true&style=flat-square&label=Doc&logo=GitHub%20Actions&logoColor=fff"></a><!--
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-  <a title="GitHub Actions workflow 'Test'" href="https://github.com/umarcor/SIEAV/actions?query=workflow%3ATest"><img src="https://img.shields.io/github/workflow/status/umarcor/SIEAV/Test/main?longCache=true&style=flat-square&label=Test&logo=GitHub%20Actions&logoColor=fff"></a><!--
+  <a title="GitHub Actions workflow 'Test'" href="https://github.com/umarcor/SIEAV/actions/workflows/Test.yml"><img src="https://img.shields.io/github/actions/workflow/status/umarcor/SIEAV/Test.yml?branch=main&longCache=true&style=flat-square&label=Test&logo=GitHub%20Actions&logoColor=fff"></a><!--
   -->
   <a title="Open ready-to-use Gitpod workspace" href="https://gitpod.io/#https://github.com/umarcor/SIEAV"><img src="https://img.shields.io/badge/Gitpod-workspace-ff8e08?longCache=true&style=flat-square&logo=gitpod"></a><!--
   -->