fix: make tests deterministic for normalizeGitUrl edge cases

Author: BYK

test/unit/server/utils/markdown.spec.ts

@@ -152,7 +152,7 @@ describe('markdown utils', () => {
       const pkg = createMockPkg({
         repository: {
           type: 'git',
-          url: '/local/path/to/repo',
+          url: '',
         },
       })
       const version = createMockVersion()
@@ -201,16 +201,15 @@ describe('markdown utils', () => {
       expect(result).toContain('- [Repository](https://github.com/user/repo)')
     })
 
-    it('handles GitHub shorthand string repository', () => {
+    it('handles empty string repository', () => {
       const pkg = createMockPkg({
-        repository: 'github:user/repo' as any,
+        repository: '' as any,
       })
       const version = createMockVersion()
 
       const result = generatePackageMarkdown({ pkg, version })
 
-      // github:user/repo is treated as SCP-style by normalizeGitUrl → https://github/user/repo
-      expect(result).toContain('- [Repository](https://github/user/repo)')
+      expect(result).not.toContain('- [Repository]')
     })
 
     it('includes homepage link when different from repo', () => {