align topics with ros topics

ros2rag.starter/src/main/resources/config.json

 {
   "joints": [
-    {"name": "Joint0", "topic": "panda_link_0"},
-    {"name": "Joint1", "topic": "panda_link_1"},
-    {"name": "Joint2", "topic": "panda_link_2"},
-    {"name": "Joint3", "topic": "panda_link_3"},
-    {"name": "Joint4", "topic": "panda_link_4"},
-    {"name": "Joint5", "topic": "panda_link_5"},
-    {"name": "Joint6", "topic": "panda_link_6"},
-    {"name": "EndEffector", "topic": "panda_link_7", "isEndEffector": true},
-    {"name": "LeftFinger", "topic": "panda_link_8"},
-    {"name": "RightFinger", "topic": "panda_link_9"}
+    {"name": "Joint0", "topic": "panda::panda_link0"},
+    {"name": "Joint1", "topic": "panda::panda_link1"},
+    {"name": "Joint2", "topic": "panda::panda_link2"},
+    {"name": "Joint3", "topic": "panda::panda_link3"},
+    {"name": "Joint4", "topic": "panda::panda_link4"},
+    {"name": "Joint5", "topic": "panda::panda_link5"},
+    {"name": "Joint6", "topic": "panda::panda_link6"},
+    {"name": "EndEffector", "topic": "panda::panda_link7", "isEndEffector": true},
+    {"name": "LeftFinger", "topic": "panda::panda_leftfinger"},
+    {"name": "RightFinger", "topic": "panda::panda_rightfinger"}
   ],
   "robotConfigTopic": "robotconfig",
   "dataConfigTopic": "dataconfig"