Update README.md (#1178)

* Update README.md

to make it easy to understand

* Update README.md

README.md

@@ -6,17 +6,18 @@
 ## How do I change an icon?
 For a more visual guide checkout our [Instructions page](https://macosicons.com/how-to).
 
-You just need to download the icon you want, find the app to update on Finder, select it and "File/Get Info" or "cmd + i and drag and drop the downloaded .icns file to the new window.
+You just need to download the icon you want, find the app to update on Finder, select it and "File > Get Info" or "⌘-I" and drag and drop the downloaded .icns file to the new window.
 <br>
 <img style="text-align: left" src="https://i.imgur.com/0Vj6sFS.png" width="300">
 
 ## I'd like to contribute
-Download the template for Sketch, Figma, Pixelmator, Photoshop or Illustrator from the [Resources](https://macosicons.com/resources) page.
+Download the template for Sketch, Figma, Pixelmator, Photoshop, Pixelmator or Illustrator from the [Resources](https://macosicons.com/resources) page. <br>
+Here's what you need to know know:
 
-Here are some rules you show know:
-
-- When using the template, export in 1x (high res).
-- Go to [macosicons.com](https://macosicons.com/) and click on "Contribute"
+- When using the template, export in 1x (1024x1024px).
+- To submit, go to [macOSicons.com](https://macosicons.com/) and click on "Submit Icons"
 - If you are creating an icon for an open-source project, please consider submitting the icon to their respective repository for their use as well.
 
-Credits can be seen on [macOSicons.com](https://macosicons.com/)
+Credits can be seen in the website
+
+[GitHub](https://github.com/elrumo/macOS_Big_Sur_icons_replacements) | [Twitter](https://twitter.com/macOS_icons) | [Discord](https://discord.gg/f4mTRyyTkT) | [Forum](/elrumo/macOS_Big_Sur_icons_replacements/discussions)