adi_doctools/lut.py: add entry for ROS2 documentation

Signed-off-by: Adrian-Stanea <Adrian.Stanea@analog.com>

Author: Adrian-Stanea

adi_doctools/lut.py

@@ -90,6 +90,12 @@ class LUT(TypedDict):
         branch='main',
         visibility='public'
     ),
+    'adi_ros2': Repo(
+        pathname='src/adi_ros2/doc',
+        name='ROS2',
+        branch='humble',
+        visibility='public'
+    ),
     'scopy': Repo(
         pathname='docs',
         name='Scopy',