Fix configuration cell-path link reference (#1424)

Kissaki · web-flow · commit de9c1ebdea0a · 2024-05-30T13:52:41.000Z
There is also `/lang-guide/chapters/types/basic_types/cellpath.html#cellpath`, but given that we are within `/book/` linking to that chapter seems more appropriate than linking to the language reference.
diff --git a/book/configuration.md b/book/configuration.md
@@ -60,7 +60,7 @@ $env.config = {
 }
 ```
 
-Note that setting any key overwrites its previous value. Likewise it's an error to reference any missing key. If `$env.config` already exists you can update or gracefully insert a [`cell-path`](/lang-guide/lang-guide.md#cellpath) at any depth using [`upsert`](/commands/docs/upsert.md):
+Note that setting any key overwrites its previous value. Likewise it's an error to reference any missing key. If `$env.config` already exists you can update or gracefully insert a [`cell-path`](/book/types_of_data.html#cell-paths) at any depth using [`upsert`](/commands/docs/upsert.md):
 
 ```nu
 $env.config = ($env.config | upsert <field name> <field value>)

Original file line number	Diff line number	Diff line change
`@@ -60,7 +60,7 @@ $env.config = {`
`60`	`60`	`}`
`61`	`61`	```
`62`	`62`
`63`		-Note that setting any key overwrites its previous value. Likewise it's an error to reference any missing key. If `$env.config` already exists you can update or gracefully insert a [`cell-path`](/lang-guide/lang-guide.md#cellpath) at any depth using [`upsert`](/commands/docs/upsert.md):
	`63`	+Note that setting any key overwrites its previous value. Likewise it's an error to reference any missing key. If `$env.config` already exists you can update or gracefully insert a [`cell-path`](/book/types_of_data.html#cell-paths) at any depth using [`upsert`](/commands/docs/upsert.md):
`64`	`64`
`65`	`65`	```nu
`66`	`66`	`$env.config = ($env.config \| upsert <field name> <field value>)`