EPIC: JavaScript (v3) Legacy Cleanup

[cpyle0819]

Each directory in javascriptv3 will need the following tasks:

• [ ] Update or add Readmes based on current templates
• [ ] Confirm code works as intended
• [ ] Add to SoS and update snippets to current standards
• [ ] Update code comments
• [ ] Fully lint code
• [ ] Delete useless or duplicate code and ensure there are no external links to it
• [ ] Create and/or fix tests as required
• [ ] Update package.json to be compatible with lerna config

List of directories:

• [x] #3810
• [x] #3811
• [x] #3812
• [x] #4418
• [ ] codecommit
• [x] #3700
• [ ] cross-services
• [x] #4520
• [x] #4359
• [x] #5445
• [ ] glacier
• [x] #4519
• [ ] kinesis
• [x] lambda (3 pnt estimate)
• [ ] mediaconvert
• [x] #5431
• [ ] personalize
• [ ] pinpoint
• [ ] polly
• [ ] reactnative
• [ ] redshift
• [ ] rekognition
• [x] #4360
• [x] #4776
• [ ] ses
• [x] #4521
• [x] #4522
• [x] #4110
• [ ] tests
• [ ] transcribe

Other:

• [x] #5496

[brmur]

Can you use the checklist in this epic and apply it?