updated addFormat in the readme
updated addFormat in the readme


Former-commit-id: faa1719aa1899792ee01518cbb9e993729a71c68 [formerly 11e5bfc8c89ef226ab0b6ff9259b4b55a79d249b]
Former-commit-id: 0082052a395539c37cae8e8c75acd8fdbd2b10d5
andrewplummer/Sugar,romancow/Sugar,romancow/Sugar,andrewplummer/Sugar