yaml: format with prettier

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I193f690f3612fe72ec69030f81f4d5096a761601
diff --git a/yaml/xyz/openbmc_project/Led/Group.interface.yaml b/yaml/xyz/openbmc_project/Led/Group.interface.yaml
index 121fe80..56caba2 100644
--- a/yaml/xyz/openbmc_project/Led/Group.interface.yaml
+++ b/yaml/xyz/openbmc_project/Led/Group.interface.yaml
@@ -4,5 +4,5 @@
     - name: Asserted
       type: boolean
       description: >
-        Whether or not the group is currently asserted.
-        To assert a group, set to True. To de-assert a group, set to False.
+          Whether or not the group is currently asserted.
+          To assert a group, set to True. To de-assert a group, set to False.