docs(repo): update README.md

* docs(repo): update README.md

Fix Wrong Zeebe client method in readme file

* chore(repo): ignore .idea folder in git

To prevent IDE-specific settings from interfering with the project setup,
the .idea folder, which is created by JetBrains IDEs, is now added to
.gitignore. This ensures that developer-specific configurations do not
pollute the project repository.

.gitignore

@@ -6,7 +6,7 @@ yarn-debug.log*
 yarn-error.log*
 lerna-debug.log*
 .pnpm-debug.log*
-
+.idea
 # Diagnostic reports (https://nodejs.org/api/report.html)
 report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json