Changed branch name in the cobra generator link to 'main' (#1645)

Author: skywalker2909

README.md

@@ -102,7 +102,7 @@ It can be installed by running:
 go install github.com/spf13/cobra-cli@latest
 ```
 
-For complete details on using the Cobra-CLI generator, please read [The Cobra Generator README](https://github.com/spf13/cobra-cli/blob/master/README.md)
+For complete details on using the Cobra-CLI generator, please read [The Cobra Generator README](https://github.com/spf13/cobra-cli/blob/main/README.md)
 
 For complete details on using the Cobra library, please read the [The Cobra User Guide](user_guide.md).
 

user_guide.md

@@ -32,7 +32,7 @@ func main() {
 Cobra-CLI is its own program that will create your application and add any
 commands you want. It's the easiest way to incorporate Cobra into your application.
 
-For complete details on using the Cobra generator, please refer to [The Cobra-CLI Generator README](https://github.com/spf13/cobra-cli/blob/master/README.md)
+For complete details on using the Cobra generator, please refer to [The Cobra-CLI Generator README](https://github.com/spf13/cobra-cli/blob/main/README.md)
 
 ## Using the Cobra Library