docs - image updates (#48274)

docs/dashboards/images/linked-filter.png

docs/dashboards/images/pass-category-to-filter.png

docs/dashboards/images/select-fields.png

docs/questions/images/SQL-filter-widget.png

docs/questions/images/SQLInterface.png

docs/questions/images/chart-formatting-options.png

docs/questions/images/chart-formatting.png

docs/questions/images/combo-chart-settings.png

docs/questions/images/pick-your-starting-data.png

docs/questions/images/pivot-table-notebook.png

docs/questions/images/public-export.png

docs/questions/images/show-editor.png

docs/questions/images/summarize-sidebar.png

docs/questions/images/trend-lines.png

docs/questions/query-builder/introduction.md

docs/questions/sharing/visualizations/combo-chart.md

...stions/sharing/visualizations/line-bar-and-area-charts.md

docs/questions/sharing/visualizing-results.md