cleanup shortcodes, asset paths (#34826) (#34900)

(cherry picked from commit 327fa124a4)

docs/sources/variables/_index.md

@@ -11,7 +11,7 @@ the value, using the dropdown at the top of the dashboard, your panel's metric q
 Variables allow you to create more interactive and dynamic dashboards. Instead of hard-coding things like server, application,
 and sensor names in your metric queries, you can use variables in their place. Variables are displayed as dropdown lists at the top of
 the dashboard. These dropdowns make it easy to change the data being displayed in your dashboard.
-{{< docs-imagebox img="/img/docs/v50/variables_dashboard.png" >}}
+{{< figure src="/static/img/docs/v50/variables_dashboard.png" >}}
 
 These can be especially useful for administrators who want to allow Grafana viewers to quickly adjust visualizations but do not want to give them full editing permissions. Grafana Viewers can use variables.
 

docs/sources/variables/inspect-variable.md

@@ -11,12 +11,12 @@ The variables page lets you easily identify whether a variable is being referenc
 
 > **Note:** This feature is available in Grafana 7.4 and later versions.
 
-![Variables list](/img/docs/variables-templates/variables-list-7-4.png)
+![Variables list](/static/img/docs/variables-templates/variables-list-7-4.png)
 
 Any variable that is referenced or used has a green check mark next to it, while unreferenced variables have a orange caution icon next to them.
 
-![Variables list](/img/docs/variables-templates/variable-not-referenced-7-4.png)
+![Variables list](/static/img/docs/variables-templates/variable-not-referenced-7-4.png)
 
 In addition, all referenced variables have a dependency icon next to the green check mark. You can click on the icon to view the dependency map. The dependency map can be moved. You can zoom in out with mouse wheel or track pad equivalent.
 
-![Variables list](/img/docs/variables-templates/dependancy-map-7-4.png)
+![Variables list](/static/img/docs/variables-templates/dependancy-map-7-4.png)