include commented example configs for slopes

templates/private-build-plans.toml.wz

@@ -24,4 +24,22 @@ spacing = "@spacing"
 # disables = []
 # enables = []
 
+# [buildPlans.iosevka-@{spacing and spacing + '-' or ''}custom.slopes.upright]
+# angle = 0             # Angle in degrees. Valid range [0, 15]
+# shape = "upright"     # Slope grade used for shape selection.  `upright` | `oblique` | `italic`
+# menu  = "upright"     # Slope grade used for naming.           `upright` | `oblique` | `italic`
+# css   = "normal"      # Slope grade used for webfont CSS.      `normal`  | `oblique` | `italic`
+
+# [buildPlans.iosevka-@{spacing and spacing + '-' or ''}custom.slopes.oblique]
+# angle = 9.4
+# shape = "oblique"
+# menu  = "oblique"
+# css   = "oblique"
+
+# [buildPlans.iosevka-@{spacing and spacing + '-' or ''}custom.slopes.italic]
+# angle = 9.4
+# shape = "italic"
+# menu  = "italic"
+# css   = "italic"
+
 @end