[Bug] Add missing openapi code colors

[sserrata]

Description

Adds missing --openapi-code-<color> styles used for syntax highlighting in code samples.

Motivation and Context

Improves readability of code samples and removes need to specify them in custom.css.

How Has This Been Tested?

Tested in workspace.

Screenshots (if appropriate)

See build preview.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes if appropriate.
• All new and existing tests passed.

[github-actions]

Size Change: -190 B (0%)

Total Size: 2.38 MB

Filename	Size	Change
demo/build/assets/css/styles.********.css	85.6 kB	-289 B (0%)

ℹ️ View Unchanged

Filename	Size	Change
demo/.docusaurus/globalData.json	9.3 kB	0 B
demo/build/assets/js/03d773ca.********.js	572 B	0 B
demo/build/assets/js/05098950.********.js	9.85 kB	+3 B (0%)
demo/build/assets/js/0e384e19.********.js	2.39 kB	0 B
demo/build/assets/js/135394ac.********.js	11.6 kB	+3 B (0%)
demo/build/assets/js/13f7b013.********.js	15.3 kB	+3 B (0%)
demo/build/assets/js/14eb3368.********.js	8.66 kB	0 B
demo/build/assets/js/17896441.********.js	11.2 kB	0 B
demo/build/assets/js/18c41134.********.js	14.7 kB	0 B
demo/build/assets/js/1a71454d.********.js	190 B	0 B
demo/build/assets/js/1a9c2752.********.js	16.6 kB	+3 B (0%)
demo/build/assets/js/1be78505.********.js	10.8 kB	0 B
demo/build/assets/js/1e4232ab.********.js	3.45 kB	0 B
demo/build/assets/js/1f391b9e.********.js	958 B	0 B
demo/build/assets/js/1f41b3da.********.js	11.6 kB	0 B
demo/build/assets/js/267885ec.********.js	20.1 kB	+3 B (0%)
demo/build/assets/js/271404ad.********.js	15.8 kB	+3 B (0%)
demo/build/assets/js/2b85808b.********.js	427 B	0 B
demo/build/assets/js/393be207.********.js	920 B	0 B
demo/build/assets/js/3a924100.********.js	17.9 kB	+3 B (0%)
demo/build/assets/js/3d193392.********.js	2.54 kB	+3 B (0%)
demo/build/assets/js/3f30461f.********.js	11 kB	+3 B (0%)
demo/build/assets/js/3f7c113d.********.js	29.5 kB	+3 B (0%)
demo/build/assets/js/4151a9a3.********.js	20.7 kB	+3 B (0%)
demo/build/assets/js/4c5e977b.********.js	30.8 kB	0 B
demo/build/assets/js/533a09ca.********.js	2.79 kB	0 B
demo/build/assets/js/5547b4e6.********.js	17.6 kB	+3 B (0%)
demo/build/assets/js/556fa72d.********.js	1.54 kB	+3 B (0%)
demo/build/assets/js/5c868d36.********.js	3.52 kB	0 B
demo/build/assets/js/6119.********.js	1.09 kB	0 B
demo/build/assets/js/6a1cccb8.********.js	1.48 kB	+3 B (0%)
demo/build/assets/js/6e5387e3.********.js	8.72 kB	+3 B (0%)
demo/build/assets/js/70090257.********.js	20.4 kB	+3 B (0%)
demo/build/assets/js/7608cde2.********.js	1.17 kB	+3 B (0%)
demo/build/assets/js/7df67612.********.js	16.5 kB	+3 B (0%)
demo/build/assets/js/7fb2c1f3.********.js	2.44 kB	+3 B (0%)
demo/build/assets/js/8038.********.js	1.09 MB	0 B
demo/build/assets/js/822bd8ab.********.js	3.19 kB	0 B
demo/build/assets/js/8411.********.js	12.8 kB	0 B
demo/build/assets/js/888b62d9.********.js	1.3 kB	+3 B (0%)
demo/build/assets/js/8906f45a.********.js	9.96 kB	+3 B (0%)
demo/build/assets/js/8a18f3bf.********.js	17.1 kB	+3 B (0%)
demo/build/assets/js/8c7cea15.********.js	19.6 kB	+3 B (0%)
demo/build/assets/js/935f2afb.********.js	3.54 kB	0 B
demo/build/assets/js/960b46e9.********.js	22.3 kB	+3 B (0%)
demo/build/assets/js/9719473f.********.js	1.17 kB	+3 B (0%)
demo/build/assets/js/99178e05.********.js	11 kB	+3 B (0%)
demo/build/assets/js/a8b9f4aa.********.js	10.3 kB	+3 B (0%)
demo/build/assets/js/b549f425.********.js	4.7 kB	+3 B (0%)
demo/build/assets/js/bfdd0584.********.js	9.62 kB	+3 B (0%)
demo/build/assets/js/c4f5d8e4.********.js	72.3 kB	0 B
demo/build/assets/js/c771eeef.********.js	11.8 kB	+3 B (0%)
demo/build/assets/js/c97f956e.********.js	2.15 kB	+3 B (0%)
demo/build/assets/js/cc12b702.********.js	405 B	0 B
demo/build/assets/js/cf404dba.********.js	442 B	0 B
demo/build/assets/js/common.********.js	125 kB	0 B
demo/build/assets/js/d5bd4b02.********.js	4.41 kB	+3 B (0%)
demo/build/assets/js/dff1c289.********.js	4.18 kB	0 B
demo/build/assets/js/e44a2883.********.js	5.43 kB	0 B
demo/build/assets/js/e5cbb61f.********.js	191 B	0 B
demo/build/assets/js/e7f14080.********.js	6.92 kB	+3 B (0%)
demo/build/assets/js/ecc39b49.********.js	190 B	0 B
demo/build/assets/js/f55d3e7a.********.js	3.01 kB	0 B
demo/build/assets/js/main.********.js	403 kB	0 B
demo/build/assets/js/runtime~main.********.js	6.62 kB	0 B
demo/build/index.html	72.8 kB	0 B

_{compressed-size-action}

[github-actions]

Visit the preview URL for this PR (updated for commit df12afc):

https://docusaurus-openapi-36b86--pr87-94tkf739.web.app

_{(expires Thu, 16 Jun 2022 15:22:56 GMT)}

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