Readme.md: Fix Typo PSDesResources in link to examples

[solankisamir]

Pull Request (PR) description

Fixing typo PSDesResources so that examples links are not broken

This Pull Request (PR) fixes the following issues

NA

Task list

• [ ] Added an entry under the Unreleased section in the CHANGELOG.md. Entry should say what was changed, and how that affects users (if applicable).
• [x] Resource documentation added/updated in README.md.
• [x] Resource parameter descriptions added/updated in README.md, schema.mof and comment-based help.
• [x] Comment-based help added/updated.
• [ ] Localization strings added/updated in all localization files as appropriate.
• [ ] Examples appropriately added/updated.
• [ ] Unit tests added/updated. See DSC Resource Testing Guidelines.
• [ ] Integration tests added/updated (where possible). See DSC Resource Testing Guidelines.
• [ ] New/changed code adheres to DSC Resource Style Guidelines and Best Practices.

---

This change is 

[codecov-io]

Codecov Report

Merging #175 into dev will not change coverage. The diff coverage is n/a.

@@         Coverage Diff         @@
##            dev   #175   +/-   ##
===================================
  Coverage    83%    83%           
===================================
  Files        19     19           
  Lines      2760   2760           
  Branches      4      4           
===================================
  Hits       2303   2303           
  Misses      453    453           
  Partials      4      4