chore(docs): Add comma in storage options docs

[Lakshita2002]

Currently fixes no issue

Short description of what this resolves:

Improves the grammar of README.md

Changes proposed in this pull request:

• made changes to 2 sentences to improve the grammatical tone of it
• a sentence generally does not have 2 or's followed by an either
• "by using [tech]" is a better term than "using [tech]"

Checklist

• I have read the Contribution & Best practices Guide and my PR follows them.
• My branch is up-to-date with the Upstream development branch.
• The unit tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

• All the functions created/modified in this PR contain relevant docstrings.

[codecov]

Codecov Report

Merging #7415 into development will not change coverage.
The diff coverage is n/a.

@@             Coverage Diff              @@
##           development    #7415   +/-   ##
============================================
  Coverage        64.74%   64.74%           
============================================
  Files              265      265           
  Lines            13319    13319           
============================================
  Hits              8624     8624           
  Misses            4695     4695           

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