Add 'CI/CD Statistics' plugin to the microsite

Signed-off-by: Gustaf Räntilä <g.rantila@gmail.com>

microsite/data/plugins/cicd-statistics.yaml

@@ -0,0 +1,13 @@
+---
+title: CI/CD Statistics
+author: Spotify
+authorUrl: https://github.com/spotify
+category: CI/CD
+description: Visualize CI/CD pipeline statistics such as build time or success and error rates.
+documentation: https://github.com/backstage/backstage/tree/master/plugins/cicd-statistics
+iconUrl: img/cicd-statistics.svg
+npmPackageName: '@backstage/plugin-cicd-statistics'
+tags:
+  - ci
+  - cd
+addedDate: '2022-01-13'

microsite/static/img/cicd-statistics.svg

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+<svg xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#FFFFFF"><g><rect fill="none" height="24" width="24"/></g><g><g><path d="M21,8c-1.45,0-2.26,1.44-1.93,2.51l-3.55,3.56c-0.3-0.09-0.74-0.09-1.04,0l-2.55-2.55C12.27,10.45,11.46,9,10,9 c-1.45,0-2.27,1.44-1.93,2.52l-4.56,4.55C2.44,15.74,1,16.55,1,18c0,1.1,0.9,2,2,2c1.45,0,2.26-1.44,1.93-2.51l4.55-4.56 c0.3,0.09,0.74,0.09,1.04,0l2.55,2.55C12.73,16.55,13.54,18,15,18c1.45,0,2.27-1.44,1.93-2.52l3.56-3.55 C21.56,12.26,23,11.45,23,10C23,8.9,22.1,8,21,8z"/><polygon points="15,9 15.94,6.93 18,6 15.94,5.07 15,3 14.08,5.07 12,6 14.08,6.93"/><polygon points="3.5,11 4,9 6,8.5 4,8 3.5,6 3,8 1,8.5 3,9"/></g></g></svg>