README: center heading; add pelican workflow status button (#47)

* README: center heading; add pelican workflow status button

* Update README.md

* Fix up markdownlint

Author: jbampton

.github/linters/.markdown-lint.yml

@@ -13,6 +13,9 @@ MD028: false
 # MD029/ol-prefix Ordered list item prefix
 MD029: false
 
+# MD033/no-inline-html Inline HTML
+MD033: false
+
 # MD034/no-bare-urls Bare URL used
 MD034: false
 

README.md

@@ -1,4 +1,9 @@
-# ASF Tooling
+<div align="center">
+  <h1>ASF Tooling</h1>
+  <a href="https://github.com/apache/tooling-docs/actions/workflows/build-pelican.yml">
+    <img src="https://github.com/apache/tooling-docs/actions/workflows/build-pelican.yml/badge.svg" alt="Build a Pelican Website Workflow Status">
+  </a>
+</div>
 
 The Tooling team manages development of key tooling efforts for The ASF, and documents and discusses them as outlined on this page.