Remove retired demo presentation path

lib/publicJsonArtifacts.mjs

@@ -51,15 +51,6 @@ export const PUBLIC_JSON_ARTIFACTS = Object.freeze({
             'Application version, trial scope, effect checks, and media hashes for the insurance reference.',
         sha256: '47b09adf7d96c2a206aa63349f147b3020ca68c982761cc80739ee880e9ef93e',
     }),
-    '/how-it-works/MANIFEST.json': Object.freeze({
-        source: '/how-it-works/MANIFEST.json',
-        fileName: 'MANIFEST.json',
-        format: 'json',
-        title: 'Reference footage manifest',
-        description:
-            'Source and content-hash provenance for the public workflow footage.',
-        sha256: '7e650141f3772d979cb58b83d162df7b7d1f4e530d93c2b64de53c48f5845029',
-    }),
     '/reference/openemr-patient-registration-standard-synthetic-v1/manifest.json': Object.freeze({
         source: '/reference/openemr-patient-registration-standard-synthetic-v1/manifest.json',
         fileName: 'manifest.json',

tests/publicTruth.test.js

@@ -127,7 +127,6 @@ test('public slogans scope demonstrated workflows and governed repair', () => {
         'components/ReplayHero.js',
         'public/llms.txt',
         'lib/packageDiscovery.js',
-        'public/how-it-works/MANIFEST.json',
     ].map(read).join('\n')
 
     assert.doesNotMatch(sources, /record once|runs? forever|self[- ]heal|milliseconds/i)