feat: add manual install instructions with version markers

- Add MANUAL_VERSION markers for auto-update of release version
- Include instructions for standalone install.sh from releases
- Fix manual install process to properly explain repo cloning first

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

README.md

@@ -63,6 +63,8 @@ powershell -ExecutionPolicy Bypass -File claude\uclaude_update.ps1 --force
 
 ### Manual Install (all platforms)
 
+Clone the repo and run the install script for your platform:
+
 ```bash
 git clone --depth 1 https://x-token:cadffcb0a6a3be728ac1ff619bb40c86588f6837@git.sensey24.ru/aibot777/unlimitedcoding.git
 cd unlimitedcoding
@@ -75,6 +77,25 @@ cd unlimitedcoding
 | Windows CMD | `claude\uclaude_update.bat --force` |
 | Windows PowerShell | `powershell -ExecutionPolicy Bypass -File claude\uclaude_update.ps1 --force` |
 
+#### Or use standalone installer from release
+
+First clone the repo (contains install scripts for all platforms):
+
+```bash
+git clone --depth 1 https://x-token:cadffcb0a6a3be728ac1ff619bb40c86588f6837@git.sensey24.ru/aibot777/unlimitedcoding.git
+cd unlimitedcoding
+```
+
+Then run the installer directly:
+
+<!-- MANUAL_VERSION:START -->
+| Platform | Command |
+|----------|---------|
+| Linux / macOS | `sudo bash claude/releases/v2.1.62/install.sh` |
+| Windows CMD | `claude\releases\v2.1.62\install.bat` |
+| Windows PowerShell | `powershell -ExecutionPolicy Bypass -File claude\releases\v2.1.62\install.ps1` |
+<!-- MANUAL_VERSION:END -->
+
 ### Update
 
 | Platform | Command |