feat: K8s apply function now correctly emulates kubectl apply behavior by either creating or updating resources (#55)

Reviewed-on: #55
Co-authored-by: Jean-Gabriel Gill-Couture <jg@nationtech.io>
Co-committed-by: Jean-Gabriel Gill-Couture <jg@nationtech.io>

examples/lamp/src/main.rs

@@ -4,7 +4,7 @@ use harmony::{
     maestro::Maestro,
     modules::{
         lamp::{LAMPConfig, LAMPScore},
-        monitoring::monitoring_alerting::{AlertChannel, MonitoringAlertingStackScore},
+        monitoring::monitoring_alerting::MonitoringAlertingStackScore,
     },
     topology::{K8sAnywhereTopology, Url},
 };
@@ -43,9 +43,6 @@ async fn main() {
     .await
     .unwrap();
 
-    let url = url::Url::parse("https://discord.com/api/webhooks/dummy_channel/dummy_token")
-        .expect("invalid URL");
-
     let mut monitoring_stack_score = MonitoringAlertingStackScore::new();
     monitoring_stack_score.namespace = Some(lamp_stack.config.namespace.clone());