docs: fix sidebar JSON and align quickstart clone URL

Author: Nsanjayboruds

versioned_docs/version-4.0.0/quickstart/ruby-sinatra-postgres.md

@@ -51,7 +51,7 @@ We will be using Docker Compose to run the application as well as PostgreSQL in
 ### Clone the Application 🧪
 
 ```bash
-git clone https://github.com/keploy/keploy-ruby-postgresql-quickstart.git && cd keploy-ruby-postgresql-quickstart
+git clone https://github.com/Nsanjayboruds/keploy-ruby-postgresql-quickstart.git && cd keploy-ruby-postgresql-quickstart
 ```
 
 ![Ruby Docker setup](/img/ruby_postgres_docker_setup.png)
@@ -162,7 +162,7 @@ We'll be running our sample application locally on Linux/WSL using the workflow
 ### Clone the Application 🧪
 
 ```bash
-git clone https://github.com/keploy/keploy-ruby-postgresql-quickstart.git && cd keploy-ruby-postgresql-quickstart
+git clone https://github.com/Nsanjayboruds/keploy-ruby-postgresql-quickstart.git && cd keploy-ruby-postgresql-quickstart
 ```
 
 ### Install Dependencies

versioned_sidebars/version-4.0.0-sidebars.json

@@ -149,7 +149,6 @@
               "items": [
                 "quickstart/samples-ruby"
               ]
-              "items": ["quickstart/samples-csharp"]
             }
           ]
         },