adjust lightness settings in theme gen scripts

app-config/ghostty/reef-monobiome-light.config

@@ -0,0 +1,41 @@
+# base settings
+background = #edf7f9
+foreground = #2d3535
+
+selection-background = #dde7e8
+selection-foreground = #394142
+
+cursor-color = #394142
+cursor-text = #dde7e8
+
+# black
+palette = 0=#edf7f9
+palette = 8=#ccd6d8
+
+# red
+palette = 1=#db4b3d
+palette = 9=#b62920
+
+# green
+palette = 2=#4e8757
+palette = 10=#396740
+
+# yellow
+palette = 3=#7f7a42
+palette = 11=#615d2f
+
+# blue
+palette = 4=#4d7ad1
+palette = 12=#345aa4
+
+# magenta (red)
+palette = 5=#a4672a
+palette = 13=#83501b
+
+# cyan (blue)
+palette = 6=#4d7ad1
+palette = 14=#345aa4
+
+# white
+palette = 7=#464f50
+palette = 15=#2d3535