add uninstall steps and jeager typo

docs/quick_start.md

@@ -23,6 +23,8 @@ kind create cluster \
 
 Note: Beginning in Helm v3.8.0, OCI support is enabled by default, and it graduated from experimental to general availability. So you‘d better choose Helm v3.8.0 or above.
 
+We can use 'helm upgrade --install' to upgrade or install
+
 ```bash
 helm upgrade --install lunettes oci://registry-1.docker.io/lunettes/lunettes-chart --version [version]
 
@@ -44,6 +46,12 @@ Open broswer to visit
 - grafana: http://localhost:9097 The default username and password are admin/admin.
   - debugpod: [http://localhost:9097/d/lunettes-debugslo/lunettes-debugslo?orgId=1](http://localhost:9097/d/lunettes-debugslo/lunettes-debugslo?orgId=1)
   - debugslo: [http://localhost:9097/d/lunettes-debugslo/lunettes-debugslo?orgId=1](http://localhost:9097/d/lunettes-debugslo/lunettes-debugslo?orgId=1)
-- jaejer: [http://localhost:9095/search](http://localhost:9095/search)
+- jaeger: [http://localhost:9095/search](http://localhost:9095/search)
 - kibana: [http://localhost:9092](http://localhost:9092)
-- prometheus: [http://localhost:9091/graph?](http://localhost:9091/graph?)
+- prometheus: [http://localhost:9091/graph?](http://localhost:9091/graph?)
+
+## Uninstall Lunettes with helm
+```bash
+helm uninstall lunettes
+```
+