Function isExcludedDir

isExcludedDir(name: string): boolean
True when a directory name should be skipped during recursive discovery.

Returns true for any name in EXCLUDED_DIRS or anything matching the coverage-* prefix family (e.g. coverage-typedoc, coverage-stoch, coverage-mutat).
Parameters
- name: string
  the bare directory name (not a full path)
Returns boolean
true when the name is in the excluded set or matches coverage-*
Example
```
isExcludedDir('node_modules')      // => true
  isExcludedDir('coverage-typedoc')  // => true
  isExcludedDir('src')               // => false
```
- Defined in cli/detect-repos.ts:55