Update README and release workflow for installation instructions and … (#33)

Author: anson627

.github/workflows/release.yml

@@ -118,9 +118,9 @@ jobs:
 
             ### Installation
 
-            **Quick install (Ubuntu 22.04/20.04):**
+            **Quick install (Ubuntu 22.04/24.04):**
             ```bash
-            curl -fsSL https://raw.githubusercontent.com/Azure/AKSFlexNode/main/scripts/install.sh | bash
+            curl -fsSL https://raw.githubusercontent.com/Azure/AKSFlexNode/main/scripts/install.sh | sudo bash
             ```
 
             **Manual installation:**

README.md

@@ -122,6 +122,9 @@ sudo tee /etc/aks-flex-node/config.json > /dev/null << 'EOF'
       "location": "westus"
     }
   },
+  "kubernetes": {
+    "version": "your-kubernetes-version"
+  },
   "agent": {
     "logLevel": "info",
     "logDir": "/var/log/aks-flex-node"