docs: fix buttons alignment

README.md

@@ -5,8 +5,17 @@ The content of https://plantuml.com is managed [through a multilingual wiki](htt
 
 
 ## Bug report
-[![Report a bug](https://www.plantuml.com/plantuml/svg/SoWkIImgAStDuL8ioKZDJLN8JIn9BSfCvBAojGrABSWlAb58L4WgJRVcSaZDIm6g0m00) Create a report to help us improve](https://github.com/plantuml/plantuml.com/issues/new?assignees=&labels=&template=bug_report.md)
+<p>
+  <a href="https://github.com/plantuml/plantuml.com/issues/new?assignees=&labels=&template=bug_report.md">
+    <img align="middle" src="https://www.plantuml.com/plantuml/svg/SoWkIImgAStDuL8ioKZDJLN8JIn9BSfCvBAojGrABSWlAb58L4WgJRVcSaZDIm6g0m00" alt="Report a bug">
+    Create a report to help us improve
+  </a>
+</p>
 
 ## Documentation request
-[![Request doc](https://www.plantuml.com/plantuml/svg/SoWkIImgAStDuL8ioKZDJLN8JIn9BSfCvBAojGrABInDBIvHICbFBirDpIj9BCdCpxFcSaZDIm5g0000) Identify an area for improvement in documentation](https://github.com/plantuml/plantuml.com/issues/new?assignees=&labels=&template=documentation_request.md)
-
+<p>
+  <a href="https://github.com/plantuml/plantuml.com/issues/new?assignees=&labels=&template=documentation_request.md">
+    <img vertical="" align="middle" src="https://www.plantuml.com/plantuml/svg/SoWkIImgAStDuL8ioKZDJLN8JIn9BSfCvBAojGrABInDBIvHICbFBirDpIj9BCdCpxFcSaZDIm5g0000" alt="Request doc">
+    Identify an area for improvement in documentation
+  </a>
+</p>