docs: Mention need to yarn install (#1644)

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Manav Rathi 2024-02-21 17:20:52 +05:30 committed by GitHub
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@ -11,7 +11,14 @@ yarn workspace photos next dev
```
There is also a convenience alias, `yarn dev:photos`. See `package.json` for the
full list of such aliases.
full list of such aliases. The two common patterns are `dev:<app-name>` for
running a local development server, and `build:<app-name>` for creating a
production build.
Note that yarn does not automatically update `node_modules` if you switch to a
branch that has added or modified dependencies. So if you encounter unexpected
errors or switching branches, make sure that your node_modules is up to date by
running `yarn install` first (tip: `yarn` is a shortcut for `yarn install`).
To add a local package as a dependency, use `<package-name>@*`. The "*" here
denotes any version.