update README and cli package.json to get cli example working

prior to this the README was outdated and it was not clear how to run the CLI example

Author: Melvillian

apps/cli/package.json

@@ -8,7 +8,8 @@
   "scripts": {
     "build": "tsc",
     "dev": "tsc --watch",
-    "typecheck": "tsc --noEmit"
+    "typecheck": "tsc --noEmit",
+    "start": "node bin/cli.js"
   },
   "dependencies": {
     "@bhouston/common-lib": "workspace:*",
@@ -17,6 +18,7 @@
     "yargs-file-commands": "^0.0.3"
   },
   "devDependencies": {
-    "@types/yargs": "^17.0.33"
+    "@types/yargs": "^17.0.33",
+    "source-map-support": "~0.5.21"
   }
 }

package.json

@@ -10,6 +10,7 @@
     "build": "pnpm -r build",
     "dev": "pnpm -r --parallel --stream dev",
     "start": "pnpm --filter tan-start-app start",
+    "cli": "pnpm --filter cli start",
     "clean": "rimraf dist packages/**/dist apps/**/dist",
     "clean:all": "rimraf dist node_modules packages/**/node_modules packages/**/dist apps/**/node_modules apps/**/dist",
     "lint:check": "eslint .",