Close window when opening browser

src/freedombone-mesh-visit-site

                     exit 3
                 fi
                 IPFS_FULL_URL=${IPFS_URL}/$(cat "$IPFS_USERS_FILE" | grep $TOX_ID | head -n 1 | awk -F ':' '{print $2}')
-                $BROWSER $IPFS_FULL_URL
+                clear
+                echo $'Opening browser. Please wait...'
+                $BROWSER $IPFS_FULL_URL &
             fi
         else
             exit 1