Fix pi-agent CLI execution issue when installed globally

- Remove isMainModule check that was preventing execution via npm symlink
- CLI now runs main function directly when executed
- Bump version to 0.5.1

packages/pods/package-lock.json

@@ -1,12 +1,12 @@
 {
 	"name": "@mariozechner/pi",
-	"version": "0.5.0",
+	"version": "0.5.1",
 	"lockfileVersion": 3,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "@mariozechner/pi",
-			"version": "0.5.0",
+			"version": "0.5.1",
 			"license": "MIT",
 			"dependencies": {
 				"@ai-sdk/openai": "^2.0.5",

packages/pods/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@mariozechner/pi",
-	"version": "0.5.0",
+	"version": "0.5.1",
 	"description": "CLI tool for managing vLLM deployments on GPU pods",
 	"type": "module",
 	"bin": {
@@ -33,7 +33,7 @@
 		"node": ">=20.0.0"
 	},
 	"dependencies": {
-		"@mariozechner/pi-agent": "^0.5.0",
+		"@mariozechner/pi-agent": "^0.5.1",
 		"chalk": "^5.5.0"
 	},
 	"devDependencies": {}