Update_Ofer_001_overview.md

[oferforer]

Some phrasing suggestions

[codecov]

Codecov Report

Merging #5 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master       #5   +/-   ##
=========================================
  Coverage     46.31%   46.31%           
  Complexity       78       78           
=========================================
  Files            13       13           
  Lines           421      421           
  Branches         43       43           
=========================================
  Hits            195      195           
  Misses          194      194           
  Partials         32       32

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