config: Document how to link to a resume/CV

Close #478

exampleSite/config.toml

@@ -246,6 +246,12 @@ enableGitInfo = false
     icon_pack = "fa"
     link = "//github.com/gcushen"
 
+  # Link to a PDF of your resume/CV from the About widget.
+  # To enable, copy your resume/CV to `static/files/cv.pdf` and uncomment the lines below.
+  # [[params.social]]
+  #   icon = "cv"
+  #   icon_pack = "ai"
+  #   link = "files/cv.pdf"
 
 # Navigation Links
 #   To link a homepage widget, specify the URL as a hash `#` followed by the filename of the
@@ -285,6 +291,13 @@ enableGitInfo = false
   url = "#contact"
   weight = 6
 
+# Link to a PDF of your resume/CV from the menu.
+# To enable, copy your resume/CV to `static/files/cv.pdf` and uncomment the lines below.
+# [[menu.main]]
+#    name = "CV"
+#    url = "files/cv.pdf"
+#    weight = 7
+
 # Taxonomies.
 [taxonomies]
   tag = "tags"