[PATCH -next] hwmon: (yogafan) fix markup warning

[Randy Dunlap]

Add a blank line between the License and heading lines to prevent a
documentation build warning:

Documentation/hwmon/yogafan.rst:2: WARNING: Explicit markup ends without
  a blank line; unexpected unindent. [docutils]

Fixes: b773f2e6b472 ("hwmon: (yogafan) Add support for Lenovo Yoga/Legion fan monitoring")
Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
---
Cc: Sergio Melas <sergiomelas@xxxxxxxxx>
Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
Cc: linux-hwmon@xxxxxxxxxxxxxxx
Cc: linux-doc@xxxxxxxxxxxxxxx

 Documentation/hwmon/yogafan.rst |    1 +
 1 file changed, 1 insertion(+)

--- linux-next.orig/Documentation/hwmon/yogafan.rst
+++ linux-next/Documentation/hwmon/yogafan.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GPL-2.0-only
+
 ===============================================================================================
 Kernel driver yogafan
 ===============================================================================================