docs: update dydx v6 docs

[technicallyty]

• updates min version
• updates oracle.json template
• some slight rewordings

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 56.69%. Comparing base (186e731) to head (160b1e4).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #674      +/-   ##
==========================================
+ Coverage   56.67%   56.69%   +0.01%     
==========================================
  Files         256      256              
  Lines       13406    13406              
==========================================
+ Hits         7598     7600       +2     
+ Misses       5081     5079       -2     
  Partials      727      727              

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[technicallyty]

im renaming the dydx file snippet because last time the docs did not update. i had to rename the file for the snippet to refresh. its weird.