improved README options structure
improved README options structure

condensed text to fit on narrow column
added tsc example
tuned some language

firemondev/dts-bundle,TypeStrong/dts-bundle,TypeStrong/dts-bundle,eburgos/dts-bundle,TypeStrong/dts-bundle,firemondev/dts-bundle,firemondev/dts-bundle,eburgos/dts-bundle