statusbar scripts now with sb- to avoid conflicts

update dwmblocks build to avoid errors

.local/bin/statusbar/sb-popupgrade

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+printf "Beginning upgrade.\\n"
+
+yay -Syu
+pkill -RTMIN+8 "${STATUSBAR:-dwmblocks}"
+
+printf "\\nUpgrade complete.\\nPress <Enter> to exit window.\\n\\n"
+read -r _