Scoring and Analysis of Adapter Experiments
# What does this PR do ?

Added the script for scoring and analysis of the adapter experiments.

**Collection**: asr

# Changelog 
- Created a new script: `examples/asr/asr_adapters/scoring_and_analysis.py`
- Updated README: `examples/asr/asr_adapters/README.md`

# Before your PR is "Ready for review"
**Pre checks**:
- [x] Make sure you read and followed [Contributor guidelines](https://github.com/NVIDIA/NeMo/blob/main/CONTRIBUTING.md)
- [ ] Did you write any new necessary tests?
- [x] Did you add or update any necessary documentation?
- [ ] Does the PR affect components that are optional to install? (Ex: Numba, Pynini, Apex etc)
  - [ ] Reviewer: Does the PR have correct import guards for all optional libraries?
  
**PR Type**:
- [x] New Feature
- [ ] Bugfix
- [ ] Documentation

## Who can review?

Anyone in the NeMo ASR Team