docs: update readme

Author: mrholek

README.md

@@ -104,7 +104,7 @@ import "bootstrap/dist/css/bootstrap.min.css";
 
 ## Bugs and feature requests
 
-Have a bug or a feature request? Please first read the [issue guidelines](https://github.com/coreui/coreui-vue/blob/v4/.github/CONTRIBUTING.md#using-the-issue-tracker) and search for existing and closed issues. If your problem or idea is not addressed yet, [please open a new issue](https://github.com/coreui/coreui-vue/issues/new).
+Have a bug or a feature request? Please first read the [issue guidelines](https://github.com/coreui/coreui-vue/blob/main/.github/CONTRIBUTING.md#using-the-issue-tracker) and search for existing and closed issues. If your problem or idea is not addressed yet, [please open a new issue](https://github.com/coreui/coreui-vue/issues/new).
 
 ## Documentation
 
@@ -119,9 +119,9 @@ The documentation for the CoreUI & CoreUI PRO is hosted at our website [CoreUI f
 
 ## Contributing
 
-Please read through our [contributing guidelines](https://github.com/coreui/coreui-vue/blob/v4/.github/CONTRIBUTING.md). Included are directions for opening issues, coding standards, and notes on development.
+Please read through our [contributing guidelines](https://github.com/coreui/coreui-vue/blob/main/.github/CONTRIBUTING.md). Included are directions for opening issues, coding standards, and notes on development.
 
-Editor preferences are available in the [editor config](https://github.com/coreui/coreui-vue/blob/v4/.editorconfig) for easy use in common text editors. Read more and download plugins at <https://editorconfig.org/>.
+Editor preferences are available in the [editor config](https://github.com/coreui/coreui-vue/blob/main/.editorconfig) for easy use in common text editors. Read more and download plugins at <https://editorconfig.org/>.
 
 ## Community
 

packages/coreui-vue/README.md

@@ -104,7 +104,7 @@ import "bootstrap/dist/css/bootstrap.min.css";
 
 ## Bugs and feature requests
 
-Have a bug or a feature request? Please first read the [issue guidelines](https://github.com/coreui/coreui-vue/blob/v4/.github/CONTRIBUTING.md#using-the-issue-tracker) and search for existing and closed issues. If your problem or idea is not addressed yet, [please open a new issue](https://github.com/coreui/coreui-vue/issues/new).
+Have a bug or a feature request? Please first read the [issue guidelines](https://github.com/coreui/coreui-vue/blob/main/.github/CONTRIBUTING.md#using-the-issue-tracker) and search for existing and closed issues. If your problem or idea is not addressed yet, [please open a new issue](https://github.com/coreui/coreui-vue/issues/new).
 
 ## Documentation
 
@@ -119,9 +119,9 @@ The documentation for the CoreUI & CoreUI PRO is hosted at our website [CoreUI f
 
 ## Contributing
 
-Please read through our [contributing guidelines](https://github.com/coreui/coreui-vue/blob/v4/.github/CONTRIBUTING.md). Included are directions for opening issues, coding standards, and notes on development.
+Please read through our [contributing guidelines](https://github.com/coreui/coreui-vue/blob/main/.github/CONTRIBUTING.md). Included are directions for opening issues, coding standards, and notes on development.
 
-Editor preferences are available in the [editor config](https://github.com/coreui/coreui-vue/blob/v4/.editorconfig) for easy use in common text editors. Read more and download plugins at <https://editorconfig.org/>.
+Editor preferences are available in the [editor config](https://github.com/coreui/coreui-vue/blob/main/.editorconfig) for easy use in common text editors. Read more and download plugins at <https://editorconfig.org/>.
 
 ## Community