update to main paths

README.md

@@ -12,14 +12,14 @@ Welcome to the [EMToolKit](https://github.com/jeplowman/EMToolKit) repository, a
 - **Documentation Mirror**: [GitHub Pages](https://jeplowman.github.io/EMToolKit/)
 
 ## Installation
-For installation instructions, please refer to the [Installation Guide](https://github.com/jeplowman/EMToolKit/blob/6d91fd672b34810401679ccdc975a88937b4abf8/INSTALL.md). Following that, please use the [example gallery](https://emtoolkit.readthedocs.io/en/latest/examples/GALLERY_HEADER.html) to
+For installation instructions, please refer to the [Installation Guide](https://github.com/jeplowman/EMToolKit/blob/main/INSTALL.md). Following that, please use the [example gallery](https://emtoolkit.readthedocs.io/en/latest/examples/GALLERY_HEADER.html) to
 see how to use the code.
 
 ## Contributing
-To contribute to EMToolKit, please see the [contribute](https://github.com/jeplowman/EMToolKit/blob/6d91fd672b34810401679ccdc975a88937b4abf8/CONTRIBUTE.md) file for details on how to get involved.
+To contribute to EMToolKit, please see the [contribute](https://github.com/jeplowman/EMToolKit/blob/main/CONTRIBUTE.md) file for details on how to get involved.
 
 ## License
-This project is licensed under the BSD License. See the [LICENSE](https://github.com/jeplowman/EMToolKit/blob/31adb5eb768ff6001b26f991981daac5c819fd19/LICENSE) file for more details.
+This project is licensed under the BSD License. See the [LICENSE](https://github.com/jeplowman/EMToolKit/blob/main/LICENSE) file for more details.
 
 ## Troubleshooting
 If you encounter any issues, please refer to the [issue tracker](https://github.com/jeplowman/EMToolKit/issues) or consult the [documentation](https://emtoolkit.readthedocs.io/en/latest/?badge=latest).