update readme

packages/yarn-plugin-version-tools/sources/commands/version.plus.ts

@@ -28,7 +28,7 @@ export class VersionPlusCommand extends VersionCommand {
   async execute() {
     if (this.strategy !== 'prerelease' && this.preid) {
       this.context.stdout.write(
-        `\n--preid will be ignored as it only works with prerelease strategy\n`
+        `--preid will be ignored as it only works with prerelease strategy\n`
       );
     }
 

readme.md

@@ -1,3 +1,29 @@
 # yarn-plugins-cy
 
-some usefull yarn 3.x custom plugins
+some usefull yarn 3.x custom plugins
+
+## yarn-plugin-version-tools
+
+install:
+
+```bash
+yarn plugin import https://github.com/indooorsman/yarn-plugins/releases/download/v1.0.1/plugin-version-tools.js
+```
+
+### `yarn vt <stragegy>`
+
+almost same with [@yarnpkg/plugin-version](https://yarnpkg.com/cli/version), but add a `--preid` option for bump `prerelease` version, e.g.:
+
+```bash
+yarn vt prerelease --preid beta
+#=> 1.2.2 ==> 1.2.3-beta.1
+```
+
+### `yarn vt changed --base <branch name or commit hash>`
+
+show changed packages
+
+```bash
+yarn vt changed --base main
+#=> yarn-plugin-version-tools,yarn-plugin-version-fork
+```