add generated pdf example

README.md

@@ -7,4 +7,5 @@ This project contains my [Pandoc template](https://pandoc.org/MANUAL.html#templa
 3. `pandoc -o example.pdf example.md --template latex.template`
 
 ## Example
-See [example.md](./example.md)
+- Markdown: [example.md](./example.md)
+- Generated PDF: [example.pdf](./example.pdf)