chore: retire public AKOS references

[EmersonBraun]

Removes the retired AKOS product from public docs, discovery, resources, and the shared ecosystem bar. The canonical internal runtime remains untouched.

[github-actions]

Lighthouse

URL	Performance	Accessibility	Best practices	SEO
http://127.0.0.1:3000/	53	92	96	100
http://127.0.0.1:3000/docs	68	100	96	100
http://127.0.0.1:3000/docs/get-started/getting-started/quickstart	71	96	96	100
http://127.0.0.1:3000/stack	94	100	96	100
http://127.0.0.1:3000/showcase	94	100	96	100

Run by .github/workflows/lighthouse.yml.

[github-actions]

Lighthouse

URL	Performance	Accessibility	Best practices	SEO
http://127.0.0.1:3000/	66	92	96	100
http://127.0.0.1:3000/docs	71	100	96	100
http://127.0.0.1:3000/docs/get-started/getting-started/quickstart	69	96	96	100
http://127.0.0.1:3000/stack	88	100	96	100
http://127.0.0.1:3000/showcase	91	100	96	100

Run by .github/workflows/lighthouse.yml.

[github-actions]

Lighthouse

URL	Performance	Accessibility	Best practices	SEO
http://127.0.0.1:3000/	48	92	96	100
http://127.0.0.1:3000/docs	73	100	96	100
http://127.0.0.1:3000/docs/get-started/getting-started/quickstart	72	96	96	100
http://127.0.0.1:3000/stack	90	100	96	100
http://127.0.0.1:3000/showcase	94	100	96	100

Run by .github/workflows/lighthouse.yml.

[github-actions]

Lighthouse

Audit rejected: Lighthouse did not produce a report manifest.
Check the preview protection or local production fallback, then rerun this workflow.

[github-actions]

Lighthouse

URL	Performance	Accessibility	Best practices	SEO
http://127.0.0.1:3000/	76	92	96	100
http://127.0.0.1:3000/docs	73	100	96	100
http://127.0.0.1:3000/docs/get-started/getting-started/quickstart	72	96	96	100
http://127.0.0.1:3000/stack	93	100	96	100
http://127.0.0.1:3000/showcase	91	100	96	100

Run by .github/workflows/lighthouse.yml.

[github-actions]

Lighthouse

URL	Performance	Accessibility	Best practices	SEO
http://127.0.0.1:3000/	72	92	96	100
http://127.0.0.1:3000/docs	71	100	96	100
http://127.0.0.1:3000/docs/get-started/getting-started/quickstart	70	96	96	100
http://127.0.0.1:3000/stack	89	100	96	100
http://127.0.0.1:3000/showcase	92	100	96	100

Run by .github/workflows/lighthouse.yml.

[github-actions]

Lighthouse

URL	Performance	Accessibility	Best practices	SEO
http://127.0.0.1:3000/	55	92	96	100
http://127.0.0.1:3000/docs	73	100	96	100
http://127.0.0.1:3000/docs/get-started/getting-started/quickstart	73	96	96	100
http://127.0.0.1:3000/stack	93	100	96	100
http://127.0.0.1:3000/showcase	89	100	96	100

Run by .github/workflows/lighthouse.yml.

[github-actions]

Lighthouse

URL	Performance	Accessibility	Best practices	SEO
http://127.0.0.1:3000/	55	92	96	100
http://127.0.0.1:3000/docs	66	100	96	100
http://127.0.0.1:3000/docs/get-started/getting-started/quickstart	70	96	96	100
http://127.0.0.1:3000/stack	90	100	96	100
http://127.0.0.1:3000/showcase	97	100	96	100

Run by .github/workflows/lighthouse.yml.