feat(docs): add changelog link to navigation and copy content script

Author: jung-thomas

.github/workflows/docs.yml

@@ -9,6 +9,7 @@ on:
       - 'cap/README.md'
       - 'cap/labs/**/README.md'
       - 'HANA_CLI_*.md'
+      - 'CHANGELOG.md'
       - '.github/workflows/docs.yml'
 
 jobs:

site/.vitepress/config.mts

@@ -78,6 +78,7 @@ export default withMermaid(defineConfig({
           { text: 'CDS Cheat Sheet',      link: '/reference/cheat-sheet' },
           { text: 'Common Pitfalls',      link: '/reference/pitfalls' },
           { text: 'Value-Help Migration', link: '/reference/migration' },
+          { text: 'Changelog',            link: '/reference/changelog' },
         ]},
       ],
       '/hana-cli/': [

site/scripts/copy-content.js

@@ -19,6 +19,7 @@ const mappings = [
   { src: 'cap/docs/cap-cheat-sheet.md',             dest: 'reference/cheat-sheet.md' },
   { src: 'cap/docs/pitfalls.md',                    dest: 'reference/pitfalls.md' },
   { src: 'cap/docs/value-help-migration.md',        dest: 'reference/migration.md' },
+  { src: 'CHANGELOG.md',                            dest: 'reference/changelog.md' },
   // API (special: strip Widdershins frontmatter, inject title)
   { src: 'cap/docs/DataService_readme.md', dest: 'api/data-service.md', stripFrontmatter: true, title: 'Data Service API' },
   { src: 'cap/docs/StarWarsFilm_readme.md', dest: 'api/film.md',         stripFrontmatter: true, title: 'Film API' },