Merge pull request puppetlabs#170 from david22swan/IAC-1010/main/removal_of_inappropriate_terminology

(IAC-1010) - Removal of Inappropriate Terminology

Author: sheenaajay

CONTRIBUTING.md

@@ -108,7 +108,7 @@ process as easy as possible.
 
       To submit your changes via a GitHub pull request, we _highly_
       recommend that you have them on a topic branch, instead of
-      directly on "master".
+      directly on "main".
       It makes things much easier to keep track of, especially if
       you decide to work on another thing before your first change
       is merged in.

README.md

@@ -74,14 +74,14 @@ You can also run tasks in the PE console. See PE task documentation for complete
 
 ## Reference
 
-For information on the classes and types, see the [REFERENCE.md](https://github.com/puppetlabs/puppetlabs-service/blob/master/REFERENCE.md).
+For information on the classes and types, see the [REFERENCE.md](https://github.com/puppetlabs/puppetlabs-service/blob/main/REFERENCE.md).
 
 ## Limitations
 
 To run acceptance tests against Windows machines, ensure that the `BEAKER_password` environment variable has been set to the password of the Administrator user of the target machine.
 
-For an extensive list of supported operating systems, see [metadata.json](https://github.com/puppetlabs/puppetlabs-service/blob/master/metadata.json)
+For an extensive list of supported operating systems, see [metadata.json](https://github.com/puppetlabs/puppetlabs-service/blob/main/metadata.json)
 
 ## Development
 
-Puppet modules on the Puppet Forge are open projects, and community contributions are essential for keeping them great. To contribute to Puppet projects, see our [module contribution guide.](https://github.com/puppetlabs/puppetlabs-service/blob/master/CONTRIBUTING.md)
+Puppet modules on the Puppet Forge are open projects, and community contributions are essential for keeping them great. To contribute to Puppet projects, see our [module contribution guide.](https://github.com/puppetlabs/puppetlabs-service/blob/main/CONTRIBUTING.md)