added second presentation

Author: R. S. Doiel

presentations/Makefile

@@ -6,17 +6,23 @@ build: clean html
 
 html: .FORCE
 	pandoc -V lang=en -s -t $(SLIDE_FORMAT) presentation1.md -o presentation1.html
-	git add presentation1.html
+	pandoc -V lang=en -s -t $(SLIDE_FORMAT) presentation2.md -o presentation2.html
+	git add presentation1.html presentation2.html
 
 pdf: .FORCE
 	pandoc -V lang=en -s -t beamer presentation1.md -o presentation1.pdf
+	pandoc -V lang=en -s -t beamer presentation2.md -o presentation2.pdf
 
 pptx: .FORCE
 	pandoc -V lang=en -s presentation1.md -o presentation1.pptx
+	pandoc -V lang=en -s presentation2.md -o presentation2.pptx
 
 clean: .FORCE
 	@if [ -f presentation1.html ]; then rm presentation1.html; fi
 	@if [ -f presentation1.pdf ];  then rm presentation1.pdf; fi
 	@if [ -f presentation1.pptx ]; then rm presentation1.pptx; fi
+	@if [ -f presentation2.html ]; then rm presentation2.html; fi
+	@if [ -f presentation2.pdf ];  then rm presentation2.pdf; fi
+	@if [ -f presentation2.pptx ]; then rm presentation2.pptx; fi
 
 .FORCE: