ci: Change API Documentation template style

[dplewis]

New Pull Request Checklist

• I am not disclosing a vulnerability.
• I am creating this PR in reference to an issue.

Issue Description

Links are broken when using responsive-twig phpdocs template

Closes: #495

Approach

• Change PHPDocs template to default
• Fix documentation errors
• Update links in readme

[parse-github-assistant]

Thanks for opening this pull request!

• 🎉 We are excited about your hands-on contribution!

[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (1dace2e) 97.88% compared to head (6ca14ad) 97.88%.

❗ Current head 6ca14ad differs from pull request most recent head 216c144. Consider uploading reports for the commit 216c144 to get more accurate results

Additional details and impacted files

@@            Coverage Diff            @@
##             master     #500   +/-   ##
=========================================
  Coverage     97.88%   97.88%           
  Complexity     1066     1066           
=========================================
  Files            39       39           
  Lines          3262     3262           
=========================================
  Hits           3193     3193           
  Misses           69       69           

Impacted Files	Coverage Δ
src/Parse/ParseBytes.php	100.00% <ø> (ø)
src/Parse/ParseFile.php	100.00% <ø> (ø)
src/Parse/ParseGeoPoint.php	100.00% <ø> (ø)
src/Parse/ParseObject.php	97.23% <ø> (ø)
src/Parse/ParseRelation.php	100.00% <ø> (ø)

☔ View full report in Codecov by Sentry.
📢 Do you have feedback about the report comment? Let us know in this issue.

[mtrezza]

Looks good!

[parseplatformorg]

🎉 This change has been released in version 2.1.0