No master, but main

CONTRIBUTING.md

@@ -4,7 +4,7 @@ Contributing
 To contribute please follow this workflow:
 
 1. Talk to us! E.g. create an issue about your idea or problem.
-2. Fork the repository and work in a meaningful named branch that is based off of our "master".
+2. Fork the repository and work in a meaningful named branch that is based off of our "main".
 3. Enable CI: In your fork, go to Settings -> CI / CD -> Expand next to Runners settings -> Enable shared Runners.
 4. Commit in rather small chunks but don't split depending code across commits. Please write sensible commit messages.
 5. Please add tests for your feature or bugfix.
@@ -48,7 +48,7 @@ To start with the actual development, we first have to get the schleuder system
 	```
 3. Clone and install schleuder-cli:
 	```
-	wget https://0xacab.org/schleuder/schleuder-cli/raw/master/gems/schleuder-cli-0.1.0.gem.sig && gpg --verify schleuder-cli-0.1.0.gem.sig
+	wget https://0xacab.org/schleuder/schleuder-cli/raw/main/gems/schleuder-cli-0.1.0.gem.sig && gpg --verify schleuder-cli-0.1.0.gem.sig
 	gem install schleuder-cli-0.1.0.gem
 	```
 4. Configure schleuder-cli:

MISSION_STATEMENT.md

@@ -6,6 +6,6 @@ A more human world, in which anyone can be different without fear, is what we st
 
 We work transparently and responsibly, and don't collaborate with surveillance actors.
 
-We do not endorse any form of authoritarian movement or totalitarian system, and wish for that Schleuder may not ever be used to promote or enable them. Instead we are committed to ideas and principles outlined in our [Code of Conduct](https://0xacab.org/schleuder/schleuder/blob/master/CODE_OF_CONDUCT.md).
+We do not endorse any form of authoritarian movement or totalitarian system, and wish for that Schleuder may not ever be used to promote or enable them. Instead we are committed to ideas and principles outlined in our [Code of Conduct](https://0xacab.org/schleuder/schleuder/blob/main/CODE_OF_CONDUCT.md).
 
 If you do not agree, do not use Schleuder.

Rakefile

@@ -120,7 +120,7 @@ end
 
 desc 'Build and sign a tarball'
 task :build_tarball do
-  `git archive --format tar.gz --prefix "#{@tagname}/" -o #{@filename_tarball} master`
+  `git archive --format tar.gz --prefix "#{@tagname}/" -o #{@filename_tarball} main`
 end
 
 desc 'Describe manual release-tasks'

schleuder.gemspec

@@ -19,7 +19,7 @@ Gem::Specification.new do |s|
   s.metadata = {
     'homepage_uri'      => 'https://schleuder.org/',
     'documentation_uri' => 'https://schleuder.org/docs/',
-    'changelog_uri'     => 'https://0xacab.org/schleuder/schleuder/blob/master/CHANGELOG.md',
+    'changelog_uri'     => 'https://0xacab.org/schleuder/schleuder/blob/main/CHANGELOG.md',
     'source_code_uri'   => 'https://0xacab.org/schleuder/schleuder/',
     'bug_tracker_uri'   => 'https://0xacab.org/schleuder/schleuder/issues',
     'mailing_list_uri'  => 'https://lists.nadir.org/mailman/listinfo/schleuder-announce/',