add doc for source map

Author: CoyAce

docs/intro/getting-started.md

@@ -297,16 +297,16 @@ In this example, `mermaid.js` is referenced in `src` as a separate JavaScript fi
 </html>
 ```
 
-In this example, `mermaid.js` is built from source with [`--supported`](https://esbuild.github.io/api/#supported) and  [`--target`](https://esbuild.github.io/api/#target) to tackle compatibility issues:
+In this example, `mermaid.js` is built from source with `--target` to tackle compatibility issues:
 
 ```bash
-pnpm run build:esbuild --mermaid --supported:class-static-blocks=false --target=ES2018
+pnpm run build:esbuild --mermaid --target=ES2018
 ```
 
-To disable source-map, use `--source-map=false`:
+To disable [`source-map`](https://esbuild.github.io/api/#sourcemap), use `--source-map=false`:
 
 ```bash
-pnpm run build:mermaid --source-map=false
+pnpm run build:esbuild --mermaid --source-map=false
 ```
 
 ## 5. Adding Mermaid as a dependency

packages/mermaid/src/docs/intro/getting-started.md

@@ -296,6 +296,12 @@ In this example, `mermaid.js` is built from source with `--target` to tackle com
 pnpm run build:esbuild --mermaid --target=ES2018
 ```
 
+To disable [`source-map`](https://esbuild.github.io/api/#sourcemap), use `--source-map=false`:
+
+```bash
+pnpm run build:esbuild --mermaid --source-map=false
+```
+
 ## 5. Adding Mermaid as a dependency
 
 Below are the steps for adding Mermaid as a dependency: