updates to Openbox config

* switched to j4-dmenu-desktop
* removed everything from openbox autostart

.config/openbox/autostart

@@ -1,9 +1,2 @@
 #! /bin/sh
 $HOME/.local/bin/autostart &
-sleep 5
-pcmanfm-qt --desktop &
-stalonetray &
-dunst &
-lxqt-powermanagement &
-latte-dock &
-chrome --no-startup-window &

.config/openbox/rc.xml

@@ -272,9 +272,11 @@
         <to>5</to>
       </action>
     </keybind>
+    <!--
     <keybind key="W-space">
       <action name="ToggleShowDesktop"/>
     </keybind>
+    -->
     <!-- Keybindings for windows -->
     <keybind key="A-F4">
       <action name="Close"/>
@@ -376,7 +378,7 @@
     </keybind>
     <keybind key="W-d">
       <action name="Execute">
-        <command>dmenu_run -fn 'Hack-9' -sb '#586e75' -sf '#eee8d5' -nb '#eee8d5' -nf '#586e75'</command>
+        <command>j4-dmenu-desktop  --dmenu="dmenu -i -sf '#002b36' -sb '#839496' -nf '#839496' -nb '#002b36' -fn 'Hack-9'"</command>
       </action>
     </keybind>
     <keybind key="W-S-c">