waybar: change the custom/update and font related issue

dot_config/waybar/config

@@ -33,7 +33,8 @@
 		"tpsdig2.exe": "tpsDig",
 		"tpsutil.exe": "tpsUtil",
 		"winclada.exe": "winclada",
-	        "wpsoffice": "wps-office2019-wpsmain"	
+	        "wpsoffice": "wps-office2019-wpsmain",
+		"fr.greyc.gmic_qt": "Gimp-2.10"
 	}
     },
     "tray": {
@@ -108,10 +109,11 @@
     },
     "custom/update":{
         "format": "{} ",
-	"interval": 600,
+	"interval": 60,
 	"exec": "checkupdates | wc -l",
-	"exec-if": "exit 0",
-        "on-click": "tilix -e '/home/guoyi/.config/waybar/update.sh'"
+	"exec-if": "checkupdates; exit 0",
+        "on-click": "tilix -e '/home/guoyi/.config/waybar/update.sh'; pkill -SIGRTMIN+8 waybar",
+	"signal": 8
     },
     "custom/power":{
         "format": "⏻",

dot_config/waybar/style.css

@@ -42,9 +42,8 @@ window#waybar {
     color: white;
 }
 
-#custom-power,
-#pulseaudio{
-    font-size: 20px;
+#custom-power{
+    font-size: 18px;
 }
 
 #custom-update,