Acks += John Kilpatrick (github/rjkilpatrick)

Author: hollasch

books/acknowledgments.md.html

@@ -41,6 +41,7 @@
   - Jason Stone
   - Jean Buckley
   - Joey Cho
+  - [John Kilpatrick](https://github.com/rjkilpatrick)
   - [Kaan Eraslan](https://github.com/D-K-E)
   - [Lorenzo Mancini](https://github.com/lmancini)
   - [Manas Kale](https://github.com/manas96)