add background to boat tiles (I accidentally deleted that)

client/src/components/RentedBoatTile.tsx

@@ -4,7 +4,7 @@ import React from "react";
 
 function RentedBoatTile(props: any) {
     return(
-        <div className="rented-boat-tile mb-1 col-sm rounded-2" style={{height: "5rem", minWidth: "17rem", maxWidth: "100%)", margin: "10px"}}>
+        <div className="rented-boat-tile mb-1 col-sm rounded-2 bg-danger" style={{height: "5rem", minWidth: "17rem", maxWidth: "100%)", margin: "10px"}}>
             <div className="tile-body position-relative w-100 h-100">
                 <h3 className="tile-label-boatName position-absolute top-0 start-0 text-white fw-bold">{props.boatName}</h3>
                 <h4 className="tile-label-time position-absolute top-0 end-0 text-white">{props.time}</h4>