Add acknowledgement & bump version for CRAN release
diff --git a/.Rbuildignore b/.Rbuildignore
index 8128b14..a278550 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -1,4 +1,4 @@
 ^.*\.Rproj$
 ^\.Rproj\.user$
-^docs$
 ^tests$
+^docs$