feat: removeComments from transpiled files

[trivikr]

Issue #, if available:
Follow-up to #8
Refs: microsoft/TypeScript#14619

Description of changes:
Removes comments from transpiled files

Before

package size:  616.3 kB
unpacked size: 7.1 MB
total files:   670

After

package size:  549.6 kB                                
unpacked size: 6.3 MB                                  
total files:   670

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