Dashboard screenshots updated

Author: JV0812

docs/dashboards/panels/bar-charts.md

@@ -13,7 +13,7 @@ For example, you'd use the following query to create a simple Bar chart:
 (error OR fail*) AND exception | count by _sourceCategory | sort by _count
 ```
 
-which would produce results such as:<br/><img src={useBaseUrl('/img/dashboards/panels/bar-charts/AggResult.png')} style={{border: '1px solid gray'}} alt="AggResult" width="300"/>
+which would produce results such as:<br/><img src={useBaseUrl('/img/dashboards/panels/bar-charts/AggResult.png')} style={{border: '1px solid gray'}} alt="AggResult" width="500"/>
 
 ## Create a bar chart
 

docs/dashboards/panels/pie-charts.md

@@ -15,7 +15,7 @@ For example, you'd use the following simple query to get results from your logs:
 (error OR fail*) AND exception | count by _sourceCategory | sort by _count
 ```
 
-which would produce results such as:<br/><img src={useBaseUrl('/img/dashboards/panels/pie-charts/AggResult.png')} alt="AggResult" style={{border: '1px solid gray'}} width="300" /> 
+which would produce results such as:<br/><img src={useBaseUrl('/img/dashboards/panels/pie-charts/AggResult.png')} alt="AggResult" style={{border: '1px solid gray'}} width="500" /> 
 
 ## Create a pie chart
 

docs/dashboards/panels/table-charts.md

@@ -11,7 +11,7 @@ For example, you'd use the following query to create a simple table chart:
 
 `(error OR fail*) AND exception | count by _sourceCategory | sort by _count`
 
-which would produce results such as:<br/><img src={useBaseUrl('/img/dashboards/panels/table-charts/AggResult.png')} alt="AggResult" style={{border: '1px solid gray'}} width="300" />
+which would produce results such as:<br/><img src={useBaseUrl('/img/dashboards/panels/table-charts/AggResult.png')} alt="AggResult" style={{border: '1px solid gray'}} width="500" />
 
 ## Create a table chart