update update sys_get_ examples

Henrik Sjööh · Henrik Sjööh · commit 7927ad600abe · 2021-05-23T05:11:01.000+02:00
The type of sys.host.sessions was changed from a string to a table in this PR: nushell/nushell#2954
diff --git a/snippets/introduction/sys_get_external_echo_example.sh b/snippets/introduction/sys_get_external_echo_example.sh
@@ -1,2 +1,2 @@
-> sys | get host.sessions | each { ^echo $it }
+> sys | get host.sessions.name | each { ^echo $it }
 jonathan
diff --git a/snippets/introduction/sys_get_nested_example.sh b/snippets/introduction/sys_get_nested_example.sh
@@ -1,4 +1,4 @@
-> sys | get host.sessions
+> sys | get host.sessions.name
 ───┬─────────
  0 │ jonathan
 ───┴─────────

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,2 @@`
`1`		`-> sys \| get host.sessions \| each { ^echo $it }`
	`1`	`+> sys \| get host.sessions.name \| each { ^echo $it }`
`2`	`2`	`jonathan`