docs(nano-build): Add nano-build usage and configuration instructions

packages/nano-build/README.md

@@ -1,3 +1,73 @@
 # Nano build
 
 Build/bundle tools for ECMAScript, TypeScript, and JavaScript libraries. It's easy to use, doesn't require any setup, and adheres to best practices. It has no dependencies and uses esbuild for enhanced performance.
+
+## Usage
+
+Install the package:
+
+```bash
+yarn add -D @alwatr/nano-build
+```
+
+Add the following scripts to your `package.json`:
+
+```json
+{
+  "scripts": {
+    "build": "nano-build",
+    "watch": "nano-build --watch",
+    "clean": "rm -rfv dist .tsbuildinfo"
+  },
+}
+```
+
+## Configuration
+
+Add 'nano-build' field to your `package.json`:
+
+```json
+{
+  "nano-build": {
+    "bundle": true
+  },
+  "nano-build-development": {
+    "minify": false,
+    "sourcemap": true
+  },
+  "nano-build-production": {
+    "minify": true,
+    "sourcemap": false
+  }
+}
+```
+
+default configuration:
+
+```json
+{
+  "entryPoints": ["src/main.ts"],
+  "outdir": "dist",
+  "logLevel": "info",
+  "platform": "node",
+  "target": "es2020",
+  "format": "esm",
+  "cjs": true,
+  "minify": true,
+  "mangleProps": "_$",
+  "treeShaking": false,
+  "sourcemap": true,
+  "sourcesContent": true,
+  "bundle": true,
+  "packages": "external",
+  "splitting": false,
+  "charset": "utf8",
+  "legalComments": "none",
+  "banner": {
+    "js": "/* @package_name v@package_version */"
+  },
+  "define": {
+    "__package_version": "'@package_version'"
+  }
+}
+```

packages/nano-build/nano-build.cjs

@@ -24,7 +24,7 @@ const devMode = process.env.NODE_ENV !== 'production';
     cjs: true,
     minify: true,
     mangleProps: '_$',
-    // treeShaking: true,
+    treeShaking: false,
     sourcemap: true,
     sourcesContent: true,
     bundle: true,