Merge pull request #3930 from jnoordsij/fix-branch-references

Update various references from master to main brach

.github/PULL_REQUEST_TEMPLATE.md

@@ -22,10 +22,10 @@ This is a **new feature | improvement | bugfix | documentation fix**.
 None.
 
 <!-- BEFORE SUBMITTING YOUR PR, MAKE SURE TO FOLLOW THESE STEPS: -->
-<!-- 1. Pull the latest `master` branch -->
-<!-- 2. Make sure your Sass code is compliant with the [Bulma Sass styleguide](https://github.com/jgthms/bulma/blob/master/.github/CONTRIBUTING.md#bulma-sass-styleguide) -->
+<!-- 1. Pull the latest `main` branch -->
+<!-- 2. Make sure your Sass code is compliant with the [Bulma Sass styleguide](https://github.com/jgthms/bulma/blob/main/.github/CONTRIBUTING.md#bulma-sass-styleguide) -->
 <!-- 3. Make sure your PR only affects `.sass` or documentation files -->
-<!-- 4. [Try your changes](https://github.com/jgthms/bulma/blob/master/.github/CONTRIBUTING.md#try-your-changes). -->
+<!-- 4. [Try your changes](https://github.com/jgthms/bulma/blob/main/.github/CONTRIBUTING.md#try-your-changes). -->
 
 <!-- How have you confirmed this feature works? -->
 <!-- Please explain more than "Yes". -->

README.md

@@ -52,7 +52,7 @@ Feel free to raise an issue or submit a pull request.
 
 ## CSS only
 
-Bulma is a **CSS** framework. As such, the sole output is a single CSS file: [bulma.css](https://github.com/jgthms/bulma/blob/master/css/bulma.css)
+Bulma is a **CSS** framework. As such, the sole output is a single CSS file: [bulma.css](https://github.com/jgthms/bulma/blob/main/css/bulma.css)
 
 You can either use that file, "out of the box", or download the Sass source files to customize the [variables](https://bulma.io/documentation/customize/#docsNav).
 
@@ -138,7 +138,7 @@ Browse the [online documentation here.](https://bulma.io/documentation/start/ove
 
 ## Copyright and license ![Github](https://img.shields.io/github/license/jgthms/bulma?logo=Github)
 
-Code copyright 2023 Jeremy Thomas. Code released under [the MIT license](https://github.com/jgthms/bulma/blob/master/LICENSE).
+Code copyright 2023 Jeremy Thomas. Code released under [the MIT license](https://github.com/jgthms/bulma/blob/main/LICENSE).
 
 [npm-link]: https://www.npmjs.com/package/bulma
 [awesome-link]: https://github.com/awesome-css-group/awesome-css