docs: remove global-install in readme

as said in the docs, In eslint v6+, users have to install the plugins locally. refs: https://eslint.org/docs/user-guide/migrating-to-6.0.0#-plugins-and-shareable-configs-are-no-longer-affected-by-eslints-location
import-js · Mar 23, 2022 · f020bdc · f020bdc
1 parent 98bbb2c
commit f020bdc
Showing 1 changed file with 0 additions and 6 deletions.
diff --git a/README.md b/README.md
@@ -123,12 +123,6 @@ The maintainers of `eslint-plugin-import` and thousands of other packages are wo
 
 ## Installation
 
-```sh
-npm install eslint-plugin-import -g
-```
-
-or if you manage ESLint as a dev dependency:
-
 ```sh
 # inside your project's working tree
 npm install eslint-plugin-import --save-dev