Customize book 404 page

dtolnay · dtolnay · commit f47403fccd12 · 2020-11-17T08:22:44.000-08:00
diff --git a/book/src/404.md b/book/src/404.md
@@ -0,0 +1,5 @@
+### Whoops, this page doesn’t exist :-(
+
+<br>
+
+<img src="https://www.rust-lang.org/static/images/ferris-error.png" alt="ferris" width="325">

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +### Whoops, this page doesn’t exist :-(
++
 +<br>
++
 +<img src="https://www.rust-lang.org/static/images/ferris-error.png" alt="ferris" width="325">