chore: rename master branch to main and update references

Author: bramp

.github/workflows/deploy.yml

@@ -4,7 +4,7 @@ name: Deploy Site
 on:
   # Runs on pushes targeting the default branch
   push:
-    branches: ['master', 'main']
+    branches: ['main']
 
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:

.github/workflows/test.yml

@@ -2,9 +2,9 @@ name: Test
 
 on:
   push:
-    branches: [master, main]
+    branches: [main]
   pull_request:
-    branches: [master, main]
+    branches: [main]
 
 jobs:
   test:

README.md

@@ -1,4 +1,4 @@
-# Prob.js [![npm](https://img.shields.io/npm/v/prob.js.svg)](https://www.npmjs.com/package/prob.js) [![LICENSE](https://img.shields.io/npm/l/prob.js.svg)](https://raw.githubusercontent.com/bramp/prob.js/master/LICENSE)
+# Prob.js [![npm](https://img.shields.io/npm/v/prob.js.svg)](https://www.npmjs.com/package/prob.js) [![LICENSE](https://img.shields.io/npm/l/prob.js.svg)](https://raw.githubusercontent.com/bramp/prob.js/main/LICENSE)
 
 by [Andrew Brampton](https://bramp.net) 2016-2026