Add project: mkdocs-material-adr (#291)

Author: Kl0ven

projects.yaml

@@ -355,6 +355,12 @@ projects:
   pypi_id: mkdocs-pipeline-visualizer
   category: api-docs
   labels: [plugin]
+- name: mkdocs-material-adr
+  mkdocs_plugin: mkdocs-material-adr/adr
+  github_id: Kl0ven/mkdocs-material-adr
+  pypi_id: mkdocs-material-adr
+  labels: [plugin]
+  category: api-docs
 
 - name: blog
   mkdocs_plugin: blog