Updated the upstream dependency for IDs generator and propagator to latest, and fixed breaking changes
Cleaned up component code to be more readable and use interpolation instead of concatenation, which is faster in modern JS runtimes
Added a minimal README to sample app, it's not much but we can expand on it (and the app) in the future
Did NOT update the sample app to latest upstream version, because the 3rd party AWS SDK instrumentation is not yet compatible with newer upstream versions