Finished ross content, added skill matrix, li, and ul, and improved many existing components, created and refactored to unified layouts and grid, visual improvements with proper column to row collapsing

src/components/PopoverWordDefinition.astro

@@ -7,6 +7,10 @@ const keys: { [key: string]: string } = {
   ADCP: "Acoustic doppler current profiler",
   COTS: "Consumer off-the-shelf",
   CTD: "Conductivity, temperature, and depth sensor",
+  GUI: "Graphical user interface",
+  NUC: "A small and low-power computer made by Intel",
+  PCBs: "Printed circuit boards",
+  UPS: "Uninterruptible power supply",
 };
 
 const key: string | undefined = Astro.props.key;