update build script

build/build.sh

@@ -3,6 +3,7 @@
 # create json directory if not already present
 mkdir -p ../json
 # parse API README and print (minified) JSON to stdout, redirect to /json
-node md2json.js ../README.md > ../json/entries.min.json
+node condenseMd.js ../README.md > single_table.md
+node md2json.js single_table.md > ../json/entries.min.json
 # beautify the previously created JSON file, redirect to /json
 python -m json.tool ../json/entries.min.json > ../json/entries.json