feat: modularize components, generalize docs, and standardize workflow

Author: onelrian

cert-manager/README.md

@@ -1,6 +1,11 @@
-# Cert-Manager Component
+# Cert-Manager Deployment
 
-This directory contains the necessary configurations for **Cert-Manager**, which handles certificate management and issuance for the observability stack.
+This directory contains infrastructure-as-code and configuration for deploying **Cert-Manager** to automate the management and issuance of TLS certificates for the Kubernetes cluster.
+
+Cert-Manager provides:
+*   **Automated Issuance**: Obtaining certificates from Let's Encrypt and other issuers.
+*   **Renewal**: Automatically renewing certificates before expiry.
+*   **Integration**: Working seamlessly with Ingress resources to secure external access for any application.
 
 ## Deployment Options
 

ingress-controller/README.md

@@ -1,6 +1,11 @@
-# NGINX Ingress Controller Component
+# NGINX Ingress Deployment
 
-This directory contains the configurations for the **NGINX Ingress Controller**, which manages external access to the observability stack services.
+This directory contains infrastructure-as-code and configuration for deploying the **NGINX Ingress Controller** to manage external access for services running on the cluster.
+
+The Ingress Controller provides:
+*   **Load Balancing**: Routing external traffic to internal Kubernetes services.
+*   **SSL Termination**: Handling HTTPS connections (integrated with Cert-Manager).
+*   **Path-based Routing**: Directing traffic to applications based on hostnames or paths.
 
 ## Deployment Options