Fix broken links in doc

These links show "Page Not Found".
It seems https://docs.getsentry.com/hosted/clients was moved to https://docs.sentry.io/platforms.

CHANGELOG.md

@@ -499,7 +499,7 @@ OTHER CHANGES:
 0.12.0
 ------
 
-- You can now give additional fields to the SanitizeData processor. Values matched are replaced by the string mask (*********). Full documentation (and how to use with Rails config.filter_parameters) [here](https://docs.getsentry.com/hosted/clients/ruby/config/). [jamescway, #232]
+- You can now give additional fields to the SanitizeData processor. Values matched are replaced by the string mask (*********). Full documentation (and how to use with Rails config.filter_parameters) [here](https://docs.sentry.io/platforms/ruby/config/). [jamescway, #232]
 - An additional processor has been added, though it isn't turned on by default: RemoveStacktrace. Use it to remove stacktraces from exception reports. [nateberkopec, #233]
 - Dependency on `uuidtools` has been removed. [nateberkopec, #231]
 

README.md

@@ -49,11 +49,11 @@ end
 
 **Raven ignores some exceptions by default** - most of these are related to 404s or controller actions not being found. [For a complete list, see the `IGNORE_DEFAULT` constant](https://github.com/getsentry/raven-ruby/blob/master/lib/raven/configuration.rb).
 
-Raven doesn't report POST data or cookies by default. In addition, it will attempt to remove any obviously sensitive data, such as credit card or Social Security numbers. For more information about how Sentry processes your data, [check out the documentation on the `processors` config setting.](https://docs.getsentry.com/hosted/clients/ruby/config/)
+Raven doesn't report POST data or cookies by default. In addition, it will attempt to remove any obviously sensitive data, such as credit card or Social Security numbers. For more information about how Sentry processes your data, [check out the documentation on the `processors` config setting.](https://docs.sentry.io/platforms/ruby/config/)
 
 ### Usage
 
-**If you use Rails, you're already done - no more configuration required!** Check [Integrations](https://docs.getsentry.com/hosted/clients/ruby/integrations/) for more details on other gems Sentry integrates with automatically.
+**If you use Rails, you're already done - no more configuration required!** Check [Integrations](https://docs.sentry.io/platforms/ruby/integrations/) for more details on other gems Sentry integrates with automatically.
 
 Otherwise, Raven supports two methods of capturing exceptions: