[ImgBot] Optimize images

*Total -- 3,502.14kb -> 2,667.74kb (23.83%)

/Dashboard_getting_started/doc/tabs_groups.png -- 12.57kb -> 4.00kb (68.14%)
/Dashboard_getting_started/doc/groups_content.png -- 12.70kb -> 4.42kb (65.24%)
/Dashboard_getting_started/doc/tab_structure.png -- 4.74kb -> 1.97kb (58.41%)
/Dashboard_getting_started/doc/selector.png -- 4.52kb -> 1.98kb (56.27%)
/Dashboard_getting_started/doc/logical_grouping.png -- 14.69kb -> 7.55kb (48.59%)
/commandMqttDevice_MindConnect/doc/VFC_setup_MindConnect.png -- 67.71kb -> 36.15kb (46.61%)
/commandMqttDevice_MindConnect/doc/receive_command_MC.png -- 40.21kb -> 22.16kb (44.89%)
/Dashboard_getting_started/doc/change_node.png -- 8.75kb -> 5.04kb (42.36%)
/Dashboard_getting_started/doc/event_node.png -- 22.53kb -> 13.24kb (41.26%)
/Dashboard_getting_started/doc/asset_type.png -- 15.03kb -> 8.83kb (41.23%)
/Dashboard_getting_started/doc/notification_node.png -- 19.77kb -> 11.68kb (40.91%)
/Dashboard_getting_started/doc/map.png -- 28.50kb -> 16.85kb (40.89%)
/Dashboard_getting_started/doc/button_node.png -- 33.16kb -> 19.76kb (40.42%)
/Dashboard_getting_started/doc/switch_node.png -- 17.12kb -> 10.21kb (40.38%)
/Dashboard_getting_started/doc/asset_complete.png -- 46.63kb -> 27.85kb (40.28%)
/Dashboard_getting_started/doc/store_ctx_node.png -- 13.01kb -> 7.81kb (39.94%)
/Dashboard_getting_started/doc/text_node_3.png -- 25.88kb -> 15.66kb (39.47%)
/Dashboard_getting_started/doc/led_node.png -- 32.31kb -> 19.56kb (39.46%)
/Dashboard_getting_started/doc/read_location.png -- 28.34kb -> 17.20kb (39.31%)
/Dashboard_getting_started/doc/text_node_2.png -- 26.51kb -> 16.17kb (39%)
/Dashboard_getting_started/doc/dashpic_1.png -- 8.79kb -> 5.37kb (38.92%)
/Dashboard_getting_started/doc/map_text.png -- 25.88kb -> 15.81kb (38.9%)
/Dashboard_getting_started/doc/text_node.png -- 24.40kb -> 15.12kb (38.04%)
/Dashboard_getting_started/doc/group_structure.png -- 3.72kb -> 2.30kb (38.03%)
/Dashboard_getting_started/doc/write_timeseries.png -- 34.12kb -> 21.31kb (37.53%)
/Dashboard_getting_started/doc/overview.png -- 208.07kb -> 130.60kb (37.23%)
/DataLake_provideAccessToken/doc/result_IDL_AccessToken.png -- 205.29kb -> 129.27kb (37.03%)
/commandMqttDevice_MindConnect/doc/commandMqttDevice_MC.png -- 21.74kb -> 13.87kb (36.19%)
/Dashboard_getting_started/doc/import.png -- 22.00kb -> 14.06kb (36.12%)
/Dashboard_getting_started/doc/dashboard_menu.png -- 8.74kb -> 5.68kb (34.94%)
/Dashboard_getting_started/doc/check_nodes.png -- 20.69kb -> 13.58kb (34.36%)
/Dashboard_getting_started/doc/change_tab.png -- 13.06kb -> 8.68kb (33.54%)
/Dashboard_getting_started/doc/generate_node.png -- 41.65kb -> 27.99kb (32.82%)
/Dashboard_getting_started/doc/flowpic_1.png -- 14.92kb -> 10.19kb (31.68%)
/Dashboard_getting_started/doc/Data_Generator_Flow.png -- 86.75kb -> 59.89kb (30.96%)
/DataLake_provideAccessToken/doc/example.png -- 48.44kb -> 33.50kb (30.84%)
/Dashboard_getting_started/doc/function_node.png -- 6.40kb -> 4.46kb (30.34%)
/Dashboard_getting_started/doc/event_table.png -- 8.96kb -> 6.32kb (29.44%)
/Dashboard_getting_started/doc/hide_show.png -- 37.72kb -> 26.76kb (29.07%)
/Dashboard_getting_started/doc/flowpic_2.png -- 45.80kb -> 32.77kb (28.44%)
/Dashboard_getting_started/doc/group_edit.png -- 2.48kb -> 1.81kb (27.12%)
/Dashboard_getting_started/doc/flowpic_3.png -- 68.32kb -> 49.87kb (27.02%)
/Dashboard_getting_started/doc/open_dashboard.png -- 6.11kb -> 4.55kb (25.5%)
/Dashboard_getting_started/doc/flowpic_4.png -- 39.56kb -> 29.66kb (25.03%)
/Dashboard_getting_started/doc/flowpic_6.png -- 66.43kb -> 51.57kb (22.38%)
/Dashboard_getting_started/doc/flowpic_5.png -- 33.60kb -> 26.79kb (20.26%)
/DataLake_scheduledImport/doc/example.png -- 31.63kb -> 25.77kb (18.53%)
/DataLake_scheduledImport/doc/result_IDL_Explorer.png -- 123.02kb -> 103.66kb (15.73%)
/trendPredictionAPI/doc/trendPrediction.png -- 106.93kb -> 90.57kb (15.3%)
/Dashboard_getting_started/doc/flowpic_7.png -- 1,589.51kb -> 1,365.45kb (14.1%)
/trendPredictionAPI/doc/trendPredictionValues.png -- 72.74kb -> 72.42kb (0.44%)

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