added 2 citations as foot notes

Author: SmartLayer

README.md

@@ -48,7 +48,7 @@ This repository hosts the documentation source for both TokenScript and SmartLay
 
    - For the Smart Token Technical paper, which wasn't using dita, it can be created using
      ````
-     $ pandoc -o smart-layer-technical-paper.pdf src/papers/smart-layer-technical-paper.md
+     $ pandoc --resource-path=src/papers --csl src/papers/chicago-note-bibliography.csl --citeproc --bibliography src/papers/smart-layer-technical-paper.bib -o out/smart-layer-technical-paper.pdf src/papers/smart-layer-technical-paper.md
      ````
      This results a single PDF file: **smart-layer-technical-paper.pdf**.
 
@@ -81,7 +81,7 @@ Assuming using Linux or OS X, to avoid commit errors, consider creating a `.git/
 #!/bin/sh
 dita --project config/smartlayer-paper.xml
 dita --project config/tokenscript-papers.xml
-pandoc  --resource-path=src/papers -o out/smart-layer-technical-paper.pdf src/papers/smart-layer-technical-paper.md
+pandoc --resource-path=src/papers --csl src/papers/chicago-note-bibliography.csl --citeproc --bibliography src/papers/smart-layer-technical-paper.bib  -o out/smart-layer-technical-paper.pdf src/papers/smart-layer-technical-paper.md
 ```
 
 Then make it executable. This should detect any error before commit.