update React quickstart

[alisaduncan]

Description:

• What's changed? Update React quickstart with latest version, scaffolding, and using hooks

[acrolinxdevdocs-okta]

Acrolinx score

A minimum Acrolinx Score of 80 is required. The total score is an average of the subscores.

Select Total score to review the Acrolinx scorecard for your article. Try to increase your individual scores, for example: Correctness. Your content will be clearer and more consistent.

Article	Total score Required:80	Word and phrases (Brand, terms) Preferred: 80	Correctness (Spelling, grammar) Preferred: 80	Clarity (Readability) Preferred: 80	Inclusive language (+ accesibility) Preferred: 80
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/addconfigpkg.md	87	14	100	100	100
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/configmid.md	94	58	100	100	100
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/createproject.md	85	100	42	100	100
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/getuserinfo.md	100	100	100	100	100
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/handlecallback.md	100	100	100	100	100
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/loginredirect.md	72	13	38	100	55
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/redirectvalues.md	74	12	100	12	100
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/specificlinks.md	73	42	42	100	100
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/useaccesstoken.md	90	100	100	100	100

• Scorecard links, by default, are only good for 7 days. Link for this commit's Content Analysis Report

[acrolinxdevdocs-okta]

Acrolinx score

A minimum Acrolinx Score of 80 is required. The total score is an average of the subscores.

Select Total score to review the Acrolinx scorecard for your article. Try to increase your individual scores, for example: Correctness. Your content will be clearer and more consistent.

Article	Total score Required:80	Word and phrases (Brand, terms) Preferred: 80	Correctness (Spelling, grammar) Preferred: 80	Clarity (Readability) Preferred: 80	Inclusive language (+ accesibility) Preferred: 80
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/addconfigpkg.md	87	14	100	100	100
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/configmid.md	94	58	100	100	100
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/createproject.md	85	100	42	100	100
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/getuserinfo.md	100	100	100	100	100
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/handlecallback.md	100	100	100	100	100
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/loginredirect.md	72	13	38	100	55
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/redirectvalues.md	74	12	100	12	100
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/specificlinks.md	73	42	42	100	100
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/useaccesstoken.md	90	100	100	100	100

• Scorecard links, by default, are only good for 7 days. Link for this commit's Content Analysis Report

[acrolinxdevdocs-okta]

Acrolinx score

A minimum Acrolinx Score of 80 is required. The total score is an average of the subscores.

Select Total score to review the Acrolinx scorecard for your article. Try to increase your individual scores, for example: Correctness. Your content will be clearer and more consistent.

Article	Total score Required:80	Word and phrases (Brand, terms) Preferred: 80	Correctness (Spelling, grammar) Preferred: 80	Clarity (Readability) Preferred: 80	Inclusive language (+ accesibility) Preferred: 80
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/addconfigpkg.md	87	14	100	100	100
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/configmid.md	94	58	100	100	100
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/createproject.md	84	100	33	100	100
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/getuserinfo.md	85	49	49	100	100
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/handlecallback.md	100	100	100	100	100
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/loginredirect.md	72	13	38	100	55
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/redirectvalues.md	74	12	100	12	100
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/specificlinks.md	73	42	42	100	100
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/testapp.md	100	100	100	100	100
✅ packages/@okta/vuepress-site/docs/guides/sign-into-spa-redirect/main/react/useaccesstoken.md	90	100	100	100	100

• Scorecard links, by default, are only good for 7 days. Link for this commit's Content Analysis Report