Move dwindle config "no gaps when only" to workspace rules (#868)

.config/hypr/hyprland/general.conf

@@ -60,7 +60,6 @@ general {
 
 dwindle {
 	preserve_split = true
-        # no_gaps_when_only = 1
 	smart_split = false
 	smart_resizing = false
 }

.config/hypr/hyprland/rules.conf

@@ -84,3 +84,15 @@ layerrule = ignorealpha 0.6, indicator.*
 layerrule = blur, osk[0-9]*
 layerrule = ignorealpha 0.6, osk[0-9]*
 
+# ######## Workspace rules ########
+
+# Ref https://wiki.hyprland.org/Configuring/Workspace-Rules/
+# "Smart gaps" / "No gaps when only" 
+# (replaces dwindle config setting "no_gaps_when_only = 1")
+# uncomment all six of these if you wish to use that.
+# workspace = w[tv1], gapsout:0, gapsin:0
+# workspace = f[1], gapsout:0, gapsin:0
+# windowrulev2 = bordersize 0, floating:0, onworkspace:w[tv1]
+# windowrulev2 = rounding 0, floating:0, onworkspace:w[tv1]
+# windowrulev2 = bordersize 0, floating:0, onworkspace:f[1]
+# windowrulev2 = rounding 0, floating:0, onworkspace:f[1]