minor change

index.Rmd

@@ -37,7 +37,7 @@ output:
   #     extra_dependencies: ["flafter"]
   thesisdown::thesis_gitbook: default
  # thesisdown::thesis_word: default
-#  thesisdown::thesis_epub: default
+ # thesisdown::thesis_epub: default
 
 # If you are creating a PDF you'll need to write your preliminary content 
 # (e.g., abstract, acknowledgements) below or use code similar to line 25-26 
@@ -172,12 +172,6 @@ my_today = function() {
   format(Sys.time(), '%d %B %Y')
 }
 ```
-<!--
-The acknowledgments, preface, dedication, and abstract are added into the PDF
-version automatically by inputting them in the YAML at the top of this file.
-Alternatively, you can put that content in files like 00--prelim.Rmd and
-00-abstract.Rmd like done below.
--->
 
 `r if(!knitr:::is_latex_output()) '# Front matter {-}'`