fix: update SDK contributing docs (#434)

config/common/files/CONTRIBUTING.md.mustache

@@ -33,7 +33,7 @@ That repo includes an issue template that will walk through all the places to ch
 
 ### Submitting Pull Requests
 
-Considering that the SDKs are autogenerated, please make sure to submit your Pull Requests to the [sdk-generator](https://{{gitHost}}/{{gitUserId}}/sdk-generator). We will not accept PRs to this repository because they will be overwritten on the next sdk generation.
+While we accept Pull Requests on this repository, the SDKs are autogenerated so please consider additionally submitting your Pull Requests to the [sdk-generator](https://{{gitHost}}/{{gitUserId}}/sdk-generator) and linking the two PRs together and to the corresponding issue. This will greatly assist the OpenFGA team in being able to give timely reviews as well as deploying fixes and updates to our other SDKs as well. 
 
 ## Getting in touch
 

config/common/files/README.mustache

@@ -126,7 +126,7 @@ If you have found a bug or if you have a feature request, please report them on
 
 ### Pull Requests
 
-All changes made to this repo will be overwritten on the next generation, so we kindly ask that you send all pull requests related to the SDKs to the [sdk-generator repo](https://{{gitHost}}/{{gitUserId}}/sdk-generator) instead.
+While we accept Pull Requests on this repository, the SDKs are autogenerated so please consider additionally submitting your Pull Requests to the [sdk-generator](https://{{gitHost}}/{{gitUserId}}/sdk-generator) and linking the two PRs together and to the corresponding issue. This will greatly assist the OpenFGA team in being able to give timely reviews as well as deploying fixes and updates to our other SDKs as well. 
 
 ## Author