Update usage_reports.md

docs/user_guides/usage_reports.md

@@ -5,6 +5,9 @@ Currently, in the Puhuri Portal, you can see monthly allocation usage. Allocatio
 1. Open your project in the Puhuri Portal.
 2. Select the allocation (resource) that usage report you would like to see.
 3. Select the "Usage" tab from the top menu to see the report for this allocation. Use tabs "CPU Allocation", "GPU Allocation", and "Storage Allocation" to see the resource component details. Also, by choosing tabs "6 months" and "From creation," you can change the time frame to view the usage. In addition, by clicking on the "table" tab, you can change the visualization to the table. 
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    ![Usage](../assets/usage.jpg)
 
 To check the current resource allocation limit: