update citation. Close #52

Author: Pakillo

README.md

@@ -357,7 +357,7 @@ To cite package 'grateful' in publications use:
 A BibTeX entry for LaTeX users is
 
   @Manual{,
-    title = {grateful: Facilitate citation of R packages},
+    title = {grateful: Facilitate citation of {R} packages},
     author = {Francisco Rodriguez-Sanchez and Connor P. Jackson},
     year = {2024},
     url = {https://pakillo.github.io/grateful/},

inst/CITATION

@@ -1,7 +1,7 @@
 
 bibentry(
   bibtype = "Manual",
-  title        = "grateful: Facilitate citation of R packages",
+  title        = "grateful: Facilitate citation of {R} packages",
   author       = c(
                 person("Francisco", "Rodriguez-Sanchez"),
                 person("Connor P.", "Jackson")