docs: updated event reference (#2791)

* docs: updated events reference

* docs: added noCopy metadata option for code blocks

docs/content/contribution-guidelines.md

@@ -152,7 +152,7 @@ console.log("hello")
 ```
 ~~~
 
-### Remove Report Buttons
+### Remove Report Button
 
 Some code block don't need a report button. To remove the report button, use the `noReport` metadata.
 
@@ -164,6 +164,18 @@ medusa new my-medusa-store --seed
 ```
 ~~~
 
+### Remove Copy Button
+
+Some code blocks don't need a copy button. To remove the copy button, use the `noCopy` metadata:
+
+For example:
+
+~~~md
+```bash noCopy
+medusa new my-medusa-store --seed
+```
+~~~
+
 ## NPM and Yarn Code Blocks
 
 If you’re adding code blocks that use NPM and Yarn, you must use the [npm2yarn syntax](https://docusaurus.io/docs/markdown-features/code-blocks#npm2yarn-remark-plugin).