Merge pull request #2004 from Zerotask/patch-1

docs: add example for nest add and nest info

Author: kamilmysliwiec

content/cli/usages.md

@@ -167,6 +167,10 @@ Updates `@nestjs` dependencies in the `package.json` `"dependencies"` list to th
 
 Displays information about installed nest packages and other helpful system info. For example:
 
+```bash
+$ nest info
+```
+
 ```bash
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