Fix broken links in README (#792)

Author: aror92

ReadMe.md

@@ -2,10 +2,10 @@
 
 New to FieldWorks development? Start here:
 
-- **[Contributing Guide](docs/CONTRIBUTING.md)** - How to set up your development environment and contribute code
+- **[Contributing Guide](Docs/CONTRIBUTING.md)** - How to set up your development environment and contribute code
 - **[VS Code Stability Profile](Docs/vscode-stability-profile.md)** - ReSharper-first VS Code setup and when to switch to Visual Studio
-- **[Visual Studio Setup](docs/visual-studio-setup.md)** - Detailed VS 2022 configuration
-- **[Core Developer Setup](docs/core-developer-setup.md)** - Additional setup for team members
+- **[Visual Studio Setup](Docs/visual-studio-setup.md)** - Detailed VS 2022 configuration
+- **[Core Developer Setup](Docs/core-developer-setup.md)** - Additional setup for team members
 
 > **Note**: We are migrating documentation from the [FwDocumentation wiki](https://github.com/sillsdev/FwDocumentation/wiki) into this repository. Some wiki content may be more recent until migration is complete.
 
@@ -99,4 +99,4 @@ minimal, requirement-focused guidance model.
 
 Prescriptive constraints remain under `.github/instructions/*.instructions.md`.
 
-See [.github/AI_GOVERNANCE.md](.github/AI_GOVERNANCE.md) for the documentation taxonomy and “source of truth” rules.
+See [.github/AI_GOVERNANCE.md](.github/AI_GOVERNANCE.md) for the documentation taxonomy and “source of truth” rules.