Fix links

Author: richelbilderbeek

.github/pull_request_template.md

@@ -2,7 +2,7 @@ Hi @richelbilderbeek,
 
 With this Pull Request I'd would like to [add reason].
 
-Sure, I've read [CONTRIBUTING.md](https://github.com/ropensci/beautier/blob/master/CONTRIBUTING.md) :+1:
+Sure, I've read [CONTRIBUTING.md](https://github.com/ropensci/beautier/blob/main/CONTRIBUTING.md) :+1:
 
 Cheers, [your name]
 

CONTRIBUTING.md

@@ -14,16 +14,16 @@ which consists out of five packages.
 Here is how to determine which package is best suited for your contribution:
 
 If you want to contribute to the creation of BEAST2 XML input file,
-go to [beautier](https://github.com/ropensci/beautier/blob/master/CONTRIBUTING.md).
+go to [beautier](https://github.com/ropensci/beautier/blob/main/CONTRIBUTING.md).
 
 If you want to contribute to how BEAST2 is run,
-go to [beautier](https://github.com/ropensci/beautier/blob/master/CONTRIBUTING.md).
+go to [beautier](https://github.com/ropensci/beautier/blob/main/CONTRIBUTING.md).
 
 If you want to contribute to how BEAST2 output is parsed,
-go to [tracerer](https://github.com/ropensci/tracerer/blob/master/CONTRIBUTING.md)
+go to [tracerer](https://github.com/ropensci/tracerer/blob/main/CONTRIBUTING.md)
 
 If you want to contribute regarding the BEAST2 package management,
-go to [mauricer](https://github.com/ropensci/mauricer/blob/master/CONTRIBUTING.md)
+go to [mauricer](https://github.com/ropensci/mauricer/blob/main/CONTRIBUTING.md)
 
 If you want to contribute with an overarching idea, you are at the right spot :-) 
 
@@ -63,7 +63,7 @@ Pull Requests should follow the same guidelines as 'Submitting code'.
 
 ## Branching policy
 
- * The `master` branch should always build successfully
+ * The `main` branch should always build successfully
  * The `development` branch is for developers
 
 ## git usage

doc/faq.md

@@ -24,7 +24,7 @@ See [install.md](install.md)
 
 Currently, `babette` does not have a road map itself, but `beautier` does:
 
- * [beautier road map](https://github.com/ropensci/beautier/blob/master/doc/road_map.md)
+ * [beautier road map](https://github.com/ropensci/beautier/blob/main/doc/road_map.md)
 
 ### How can I indicate a feature that I miss?