Prepare CRAN release (#507)

Author: strengejacke

DESCRIPTION

@@ -1,7 +1,7 @@
 Type: Package
 Package: modelbased
 Title: Estimation of Model-Based Predictions, Contrasts and Means
-Version: 0.11.1.2
+Version: 0.11.2
 Authors@R:
     c(person(given = "Dominique",
              family = "Makowski",

NEWS.md

@@ -1,10 +1,14 @@
-# modelbased (devel)
+# modelbased 0.11.2
 
 ## Changes
 
 * `estimate_contrasts()` for results from `estimate_relation()` and alike is
   now more efficient for larger number of contrasts.
 
+* Updated information of `citation()`. If you want to cite the `modelbased`
+  package, please use the JOSS publication as reference
+  (https://joss.theoj.org/papers/10.21105/joss.07969).
+
 ## Bug fixes
 
 * Fixed issue with formatted labels in `estimate_contrasts()` for results from