feat(plugins/community/fortune): add plugin (#815)

source/plugins/community/fortune/examples.yml

@@ -0,0 +1,9 @@
+- name: Fortune
+  uses: lowlighter/metrics@latest
+  with:
+    filename: metrics.plugin.fortune.svg
+    token: NOT_NEEDED
+    base: ""
+    plugin_fortune: yes
+  prod:
+    skip: true