Update README install instructions to have version number of stylelint

thibaudcolas · thibaudcolas · commit 41fbb2731536 · 2019-09-23T14:23:44.000+01:00
diff --git a/README.md b/README.md
@@ -9,7 +9,7 @@
 Install stylelint and the config:
 
 ```sh
-npm install --save-dev stylelint stylelint-config-torchbox
+npm install --save-dev stylelint@10 stylelint-config-torchbox
 
 ```
 
