Link to pdf

paper.md

@@ -9,7 +9,7 @@ conflicts. (PT)
 Currently aiming for a paper of 4-8 pages that can be cited when people use or
 discuss DataCrate but this could just be treated as an abstract.
 
-This source file gets built into a [PDF file][./build/paper.pdf] - I'll update that periodically, but
+This source file gets built into a [PDF file](./build/paper.pdf) - I'll update that periodically, but
 this is the source file.
 
 I am managing the bibliography in Zotero and exporting to bibliography.bib. If