Merge pull request #1310 from dtolnay/nojekyll

End .nojekyll file with newline

Author: ehuss

src/renderer/html_handlebars/hbs_renderer.rs

@@ -184,7 +184,7 @@ impl HtmlHandlebars {
         write_file(
             destination,
             ".nojekyll",
-            b"This file makes sure that Github Pages doesn't process mdBook's output.",
+            b"This file makes sure that Github Pages doesn't process mdBook's output.\n",
         )?;
 
         if let Some(cname) = &html_config.cname {