Remove unused image assets from Home section: deleted mesh_cubes.svg, meshery-playground-meshmap.png, and meshery-playground-meshmap.webp

Signed-off-by: Lee Calcote <[email protected]>

Author: leecalcote

gatsby-config.js

@@ -11,7 +11,6 @@ const devFlags = isDevelopment
   ? {
     PARALLEL_SOURCING: false,
     PRESERVE_FILE_DOWNLOAD_CACHE: true,
-    PRESERVE_WEBPACK_CACHE: true,
   }
   : {};