preserve links in pdf shrinking

README.md

@@ -220,7 +220,7 @@ make html-watch
 # For pdf output
 make latexpdf
 # To shrink size of pdf
-gs -sDEVICE=pdfwrite -dPDFSETTINGS=/ebook -q -o iew-Server_-_User-Guide_small.pdf View-Server_-_User-Guide.pdf
+gs -sDEVICE=pdfwrite -dPDFSETTINGS=/ebook -dPrinted=false -q -o View-Server_-_User-Guide_small.pdf View-Server_-_User-Guide.pdf
 ```
 
 The documentation is generated in the respective *_build/html* directory.