Merge pull request #1 from backstage/master

merge master #2

microsite/data/plugins/circleci.yaml

@@ -5,7 +5,7 @@ authorUrl: https://github.com/spotify
 category: CI/CD
 description: Automate your development process with CI hosted in the cloud or on a private server.
 documentation: https://github.com/backstage/backstage/tree/master/plugins/circleci
-iconUrl: https://www.saaves.com/storage/brochure/logo-circleci-icon1583764538.png
+iconUrl: img/circleci.png
 npmPackageName: '@backstage/plugin-circleci'
 tags:
   - ci

microsite/data/plugins/cost-insights.yaml

@@ -5,7 +5,7 @@ authorUrl: https://github.com/spotify
 category: Discovery
 description: Visualize, understand and optimize your team's cloud costs.
 documentation: https://github.com/backstage/backstage/tree/master/plugins/cost-insights
-iconUrl: https://www.materialui.co/materialIcons/editor/monetization_on_white_192x192.png
+iconUrl: img/cost-insights.png
 npmPackageName: '@backstage/plugin-cost-insights'
 tags:
   - web

microsite/data/plugins/git-release-manager.yaml

@@ -0,0 +1,9 @@
+---
+title: GitHub Release Manager
+author: '@Spotify'
+authorUrl: https://github.com/spotify
+category: Release management
+description: Manage releases without having to juggle git commands
+documentation: https://github.com/backstage/backstage/tree/master/plugins/git-release-manager
+iconUrl: img/git-release-manager-logo.svg
+npmPackageName: '@backstage/plugin-git-release-manager'