fix(Examples): change `guildID` to `guildId`

[SuperchupuDev]

Please describe the changes this PR makes and why it should be merged: This changes the guildID property in the examples into guildId, since it was changed

Status and versioning classification:

• Code changes have been tested against the Discord API, or there are no code changes
• This PR only includes non-code changes, like changes to documentation, README, etc.

[codecov[bot]]

Codecov Report

Merging #155 (da9f91d) into main (9f09caa) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #155   +/-   ##
=======================================
  Coverage   68.65%   68.65%           
=======================================
  Files          19       19           
  Lines         906      906           
  Branches      221      221           
=======================================
  Hits          622      622           
  Misses        282      282           
  Partials        2        2           

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