Revert "temp: disable price edits if course has a published run"

[AfaqShuaib09]

Reverts #994

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 67.85%. Comparing base (fc63106) to head (57bb1bc).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
src/containers/MainApp/index.jsx	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #995      +/-   ##
==========================================
- Coverage   67.86%   67.85%   -0.01%     
==========================================
  Files         129      129              
  Lines        3249     3248       -1     
  Branches      921      942      +21     
==========================================
- Hits         2205     2204       -1     
+ Misses        999      996       -3     
- Partials       45       48       +3     

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[DawoudSheraz]

once CI is fixed.