chore(showcase): Add erichowey.dev (#20555)

* Add erichowey.dev

* Fixed indentation

* Updated categories

Co-authored-by: Lennart <lekoarts@gmail.com>

docs/sites.yml

@@ -9279,6 +9279,19 @@
   built_by: Shivam Sinha
   built_by_url: https://www.helloshivam.com/
   featured: false
+- title: Eric Howey Web Development
+  main_url: https://www.erichowey.dev/
+  url: https://www.erichowey.dev/
+  source_url: https://github.com/ehowey/erichoweydev
+  description: >
+    Personal website and blog for Eric Howey. I am a freelance web developer based in Alberta, Canada specializing in Gatsby, React, Wordpress and Theme-UI.
+  categories:
+    - Portfolio
+    - Web Development
+    - Freelance
+    - Blog
+  built_by: Eric Howey
+  built_by_url: https://www.erichowey.dev/
 - title: Solfej Chord Search
   url: https://www.solfej.io/chords
   main_url: https://www.solfej.io/chords