Add ConnectionBuilder example

Author: ohsayan

examples/aio/src/main.rs

@@ -1,5 +1,6 @@
 use skytable::actions::AsyncActions;
 use skytable::aio::Connection;
+use skytable::ConnectionBuilder;
 
 #[tokio::main]
 async fn main() {
@@ -9,4 +10,13 @@ async fn main() {
     // example of getting a custom type
     let get: u8 = con.get("x").await.unwrap();
     assert_eq!(get, 100);
+
+    // doing the same thing using a connection builder
+    let _con = ConnectionBuilder::new()
+        .set_host("127.0.0.1".to_string())
+        .set_port(2003)
+        .set_entity("default:default".to_owned())
+        .get_async_connection()
+        .await
+        .unwrap();
 }

examples/basic/src/main.rs

@@ -1,9 +1,19 @@
 use skytable::actions::Actions;
 use skytable::Connection;
+use skytable::ConnectionBuilder;
 
 fn main() {
+    // simple example
     let mut con = Connection::new("127.0.0.1", 2003).unwrap();
     con.set("sayan", "is writing code").unwrap();
     let get: String = con.get("sayan").unwrap();
     assert_eq!(get, "is writing code".to_owned());
+
+    // getting a connection using the connection builder
+    let _con = ConnectionBuilder::new()
+        .set_host("127.0.0.1".to_string())
+        .set_port(2003)
+        .set_entity("default:default".to_owned())
+        .get_connection()
+        .unwrap();
 }