docs: fix typo (#3057)

Author: snitin315

CODE_OF_CONDUCT.md

@@ -1,6 +1,6 @@
 ## Code of Conduct
 
-At webpack and webpack/webpack-cli repository we follow the [JSFoundation Code of Conduct][1].
+At webpack and webpack/webpack-dev-server repository we follow the [JSFoundation Code of Conduct][1].
 Please adhere to the guidelines there and feel free to report any violation of them to the **@webpack/core-team**,
 **@webpack/dev-server-team**, or <[email protected]>.