fix: update readme

README.md

@@ -61,43 +61,4 @@ sf plugins
 
 <!-- commands -->
 
-- [`sf hello world`](#sf-hello-world)
-
-## `sf hello world`
-
-Say hello.
-
-```
-USAGE
-  $ sf hello world [--json] [--flags-dir <value>] [-n <value>]
-
-FLAGS
-  -n, --name=<value>  [default: World] The name of the person you'd like to say hello to.
-
-GLOBAL FLAGS
-  --flags-dir=<value>  Import flag values from a directory.
-  --json               Format output as json.
-
-DESCRIPTION
-  Say hello.
-
-  Say hello either to the world or someone you know.
-
-EXAMPLES
-  Say hello to the world:
-
-    $ sf hello world
-
-  Say hello to someone you know:
-
-    $ sf hello world --name Astro
-
-FLAG DESCRIPTIONS
-  -n, --name=<value>  The name of the person you'd like to say hello to.
-
-    This person can be anyone in the world!
-```
-
-_See code: [src/commands/hello/world.ts](https://github.com/salesforcecli/plugin-agent/blob/1.0.2/src/commands/hello/world.ts)_
-
 <!-- commandsstop -->