Blobber page clean up -- Update README.md

[digismash]

Changes

Fixes

Tests

Tasks to complete before merging PR:

• Ensure system tests are passing. If not Run them manually to check for any regressions 📋
• Do any new system tests need added to test this change? do any existing system tests need updated? If so create a PR at 0chain/system_test
• Merge your system tests PR to master AFTER merging this PR

Associated PRs (Link as appropriate):

• 0chain:
• gosdk:
• system_test:
• zboxcli:
• zwalletcli:
• Other: ...

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (90f8be4) 25.48% compared to head (34f47d2) 25.48%.

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Additional details and impacted files

@@           Coverage Diff            @@
##           staging    #1330   +/-   ##
========================================
  Coverage    25.48%   25.48%           
========================================
  Files           83       83           
  Lines         9365     9365           
========================================
  Hits          2387     2387           
  Misses        6682     6682           
  Partials       296      296           

Flag	Coverage Δ
Unit-Tests	25.48% <ø> (ø)

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