Merge pull request #15243 from ryantxu/better-stackdriver-logo

Better stackdriver logo (bigger + svg)

public/app/plugins/datasource/stackdriver/plugin.json

@@ -14,8 +14,8 @@
     "description": "Google Stackdriver Datasource for Grafana",
     "version": "1.0.0",
     "logos": {
-      "small": "img/stackdriver_logo.png",
-      "large": "img/stackdriver_logo.png"
+      "small": "img/stackdriver_logo.svg",
+      "large": "img/stackdriver_logo.svg"
     },
     "author": {
       "name": "Grafana Project",