Add Foxglove Studio and Webviz as dataviz apps

[esthersweon]

• Both apps are free and open source
• Both dramatically streamline the robotics development process by integrating the functionality of different data viz and debugging tools into one easy-to-use environment
• Foxglove Studio is actively maintained by a dedicated team of engineers; Webviz was started by self-driving car company Cruise
• Foxglove has been called out in 2022 by the robotics industry at large as a much-needed innovation in the field: https://www.roboticsbusinessreview.com/rbr50-company-2022/foxgloves-studio-and-data-platform-make-robotics-development-easier-and-faster/