feat(book): add appendix D with interview question solutions

amejiarosario · amejiarosario · commit 379ed7a52b8d · 2020-08-20T15:23:30.000-04:00
diff --git a/book/readme.asc b/book/readme.asc
@@ -60,6 +60,8 @@ include::B-self-balancing-binary-search-trees.asc[]
 
 include::C-AVL-tree.asc[]
 
+include::D-interview-questions-solutions.asc[]
+
 include::index.asc[]
 
 // ifndef::ebook-format[include::index.asc[]]
