style: move pub/sub docs comment, rename SerialPub to Anchor

src/anchor_pkg/anchor_pkg/anchor_node.py

@@ -19,6 +19,7 @@ serial_pub = None
 thread = None
 
 
+class Anchor(Node):
     """
     Publishers:
     * /anchor/from_vic/debug
@@ -39,8 +40,6 @@ Subscribers:
         - Publish raw strings to this topic to send directly to the MCU for debugging
     """
 
-
-class SerialRelay(Node):
     def __init__(self):
         # Initalize node with name
         super().__init__("anchor_node")  # previously 'serial_publisher'
@@ -49,7 +48,7 @@ class SerialRelay(Node):
         self.port = None
         if port_override := os.getenv("PORT_OVERRIDE"):
             self.port = port_override
-        ports = SerialRelay.list_serial_ports()
+        ports = Anchor.list_serial_ports()
         for i in range(4):
             if self.port is not None:
                 break
@@ -270,7 +269,7 @@ def main(args=None):
 
     global serial_pub
 
-    serial_pub = SerialRelay()
+    serial_pub = Anchor()
     serial_pub.run()