v1.0.3

v1.0.2...v1.0.3

• build(package): exclude build artifact tsconfig.tsbuildinfo (#415)

smaller npm package size:

before:

npm notice package size: 30.3 kB
npm notice unpacked size: 208.4 kB

after:

npm notice package size: 17.1 kB
npm notice unpacked size: 61.0 kB