Fix path in code snippet example
Fix path in code snippet example

fix path typo from 
```
cd api/ruby/find-inactive-members
```
to
```
cd platform-samples/api/ruby/find-inactive-members
```
github/platform-samples,github/platform-samples,github/platform-samples,github/platform-samples,github/platform-samples,github/platform-samples,github/platform-samples,github/platform-samples