Link to compiled PDF in Readme

README.markdown

@@ -2,7 +2,7 @@ SBAbook — A LaTeX class for technical books
 ===========================================
 
 This is a set of layout, typography, and markup definitions for LaTeX books based on the [memoir][] document class.
-It is intended for use by [Square Bracket Associates][sba], and heavily customized in this direction — by this I mean it's made to setup specific semantic markup and typographic style, rather than to be flexible.
+It is intended for use by [Square Bracket Associates (SBA)][sba], and heavily customized in this direction — by this I mean it's made to setup specific semantic markup and typographic style, rather than to be flexible.
 
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@@ -28,6 +28,7 @@ The class requires LuaLaTeX to load nice fonts; just use `lualatex` instead of `
 ## Showcase
 
 It looks nice, I promise!
+Check the [manual / example file](https://github.com/cdlm/sbabook/blob/master/sbabook.tex); a compiled version is attached to the [latest release](https://github.com/cdlm/sbabook/releases/latest/).
 
 
 ## Install