leave note for DPI setting

lib/squib/builtin/projects/advanced/config.yml

@@ -1,8 +1,6 @@
 # Settings in the config.yml are overriding Squib's defaults. Anything in the main script will override this.
 
-# DPI is used in making PDFs and in unit conversions
-# Default: 300
-#dpi: 72
+# Looking for DPI? It needs to be a parameter to Squib::Deck.new. See https://squib.readthedocs.io/en/latest/dsl/deck.html
 
 #antialias: best #recommended. Only about 10% slower than fast
 #antialias: default # set the anti-aliasing algorithm. default defers to the underlying graphics device. See http://www.cairographics.org/manual/cairo-cairo-t.html#cairo-antialias-t
@@ -47,3 +45,6 @@ warn_ellipsize: true # default
 # By default, Squib will warn if a PNG is being up-scaled.
 warn_png_scale: true # default
 # warn_png_scale: false # turn off entirely
+
+# How many pixels are in a "cell"?
+# cell_px: 37.5 # default

lib/squib/builtin/projects/basic/config.yml

@@ -1,8 +1,6 @@
 # Settings in the config.yml are overriding Squib's defaults. Anything in the main script will override this.
 
-# DPI is used in making PDFs and in unit conversions
-# Default: 300
-#dpi: 72
+# Looking for DPI? It needs to be a parameter to Squib::Deck.new
 
 #antialias: best #recommended. Only about 10% slower than fast
 #antialias: default # set the anti-aliasing algorithm. default defers to the underlying graphics device. See http://www.cairographics.org/manual/cairo-cairo-t.html#cairo-antialias-t
@@ -47,3 +45,6 @@
 # By default, Squib will warn if a PNG is being up-scaled.
 # warn_png_scale: true # default
 # warn_png_scale: false # turn off entirely
+
+# How many pixels are in a "cell"?
+# cell_px: 37.5 # default