[Template Sync] fix: update command for Semgrep plugin setup in README (#18)

* [create-pull-request] automated change

* chore: bump version to 0.4.2

---------

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: liukatkat

.cursor-plugin/plugin.json

@@ -1,7 +1,7 @@
 {
   "name": "semgrep-plugin",
   "description": "Plugin by Semgrep. Provides security scanning via MCP, hooks, and skills for Cursor.",
-  "version": "0.4.1",
+  "version": "0.4.2",
   "author": {
     "name": "Semgrep"
   },

CHANGELOG.md

@@ -1,4 +1,6 @@
 # Change log
+## 0.4.2
+fix: update command for Semgrep plugin setup in README
 ## 0.4.1
 fix: update Cursor readme to say Semgrep Cursor Plugin
 ## 0.4.0

README.md

@@ -6,7 +6,7 @@
  To use the Semgrep plugin:
  1. Install the plugin from the Cursor Plugin Marketplace
 
- 1. Run the `/semgrep-plugin:setup-semgrep-plugin` skill.
+ 1. Run the `/setup-semgrep-plugin` skill.
 
  ## Contributing