Validate DoTS demo API

Workflow runs for Validate DoTS demo API

• small changes + fix typos in README

  failed:
  Validate DoTS demo API#16:Commitb3a826fpushedbymromanello
  main

  Apr 23, 202620s
  More actions for workflow run 16

• updated README (improved table at bottom)

  failed:
  Validate DoTS demo API#15:Commit1e82667pushedbymromanello
  main

  Apr 23, 202626s
  More actions for workflow run 15

• updated GH action for Dracor API validation (dev -> staging)

  failed:
  Validate DoTS demo API#14:Commit65f02e1pushedbymromanello
  main

  Apr 14, 202621s
  More actions for workflow run 14

• fixes a minor bug in `dts_validator.client.get_resource_recursively()…

  failed:
  Validate DoTS demo API#13:Commit930d953pushedbymromanello
  v0.2.3

  Apr 13, 202624s
  More actions for workflow run 13

• fixes a minor bug in `dts_validator.client.get_resource_recursively()…

  failed:
  Validate DoTS demo API#12:Commit930d953pushedbymromanello
  main

  Apr 13, 202623s
  More actions for workflow run 12

• Update client.py

  failed:
  Validate DoTS demo API#11:Commit47b2c0dpushedbyPonteIneptique
  PonteIneptique-patch-1

  Apr 7, 202618s
  More actions for workflow run 11

• Updated README.md

  failed:
  Validate DoTS demo API#10:Commit2a54401pushedbymromanello
  v0.2.2

  Apr 1, 202621s
  More actions for workflow run 10

• Updated README.md

  failed:
  Validate DoTS demo API#9:Commit2a54401pushedbymromanello
  main

  Apr 1, 202640s
  More actions for workflow run 9

• close #7; checked and updated all JSON response examples from the docs

  failed:
  Validate DoTS demo API#8:Commited43b60pushedbymromanello
  main

  Apr 1, 202618s
  More actions for workflow run 8

• added py-dts validation results to README (closes issue #8

  failed:
  Validate DoTS demo API#7:Commit7264c26pushedbymromanello
  main

  Mar 14, 202616s
  More actions for workflow run 7

• updated links to the specs in the schemas (issue #7)

  failed:
  Validate DoTS demo API#6:Commit0627e97pushedbymromanello
  main

  Mar 14, 202620s
  More actions for workflow run 6

• added py-dts demo API to CI tests (see issue #8)

  failed:
  Validate DoTS demo API#5:Commite648450pushedbymromanello
  main

  Mar 14, 202622s
  More actions for workflow run 5