docs: improve publish instructions and add warning (#428)

* docs: improve publish instructions and add warning

- Add bash syntax highlighting for code blocks
- Include --tags flag for git push to ensure tags are pushed
- Add warning note about not running npm publish manually

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

* FIX

* FIX

---------

Co-authored-by: Claude <[email protected]>

Author: fengmk2

README.md

@@ -13,7 +13,7 @@
 
 ## Install this test package
 
-```
+```bash
 yarn add @napi-rs/package-template
 ```
 
@@ -76,10 +76,12 @@ In `Settings -> Secrets`, add **NPM_TOKEN** into it.
 
 When you want to release the package:
 
-```
+```bash
 npm version [<newversion> | major | minor | patch | premajor | preminor | prepatch | prerelease [--preid=<prerelease-id>] | from-git]
 
 git push
 ```
 
 GitHub actions will do the rest job for you.
+
+> WARN: Don't run `npm publish` manually.

package.json

@@ -3,7 +3,10 @@
   "version": "1.0.0",
   "description": "Template project for writing node package with napi-rs",
   "main": "index.js",
-  "repository": "[email protected]:napi-rs/package-template.git",
+  "repository": {
+    "type": "git",
+    "url": "git+ssh://[email protected]/napi-rs/package-template.git"
+  },
   "license": "MIT",
   "browser": "browser.js",
   "keywords": [